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Finding the Fourth Proportional to 602,018.39, 830,822.69 and 333,746.39

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Solution

The fourth proportional to 602,018.39, 830,822.69 and 333,746.39 is: 460,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,018.39 : 830,822.69 = 333,746.39 : x
  2. Step 2: Convert to fraction form
    602,018.39/830,822.69 = 333,746.39/x
  3. Step 3: Cross multiply
    602,018.39x = 830,822.69 × 333,746.39
  4. Step 4: Simplify right side
    602,018.39x = 277,284,073,517.59
  5. Step 5: Solve for x
    x = 277,284,073,517.59/602,018.39
  6. Step 6: Final answer
    x = 460,590.70

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.