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Finding the Fourth Proportional to 602,048.76, 830,828.46 and 333,776.76

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Solution

The fourth proportional to 602,048.76, 830,828.46 and 333,776.76 is: 460,612.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,048.76 : 830,828.46 = 333,776.76 : x
  2. Step 2: Convert to fraction form
    602,048.76/830,828.46 = 333,776.76/x
  3. Step 3: Cross multiply
    602,048.76x = 830,828.46 × 333,776.76
  4. Step 4: Simplify right side
    602,048.76x = 277,311,231,494.59
  5. Step 5: Solve for x
    x = 277,311,231,494.59/602,048.76
  6. Step 6: Final answer
    x = 460,612.58

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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.