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Finding the Fourth Proportional to 602,016.26, 830,819.77 and 333,744.26

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Solution

The fourth proportional to 602,016.26, 830,819.77 and 333,744.26 is: 460,587.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,016.26 : 830,819.77 = 333,744.26 : x
  2. Step 2: Convert to fraction form
    602,016.26/830,819.77 = 333,744.26/x
  3. Step 3: Cross multiply
    602,016.26x = 830,819.77 × 333,744.26
  4. Step 4: Simplify right side
    602,016.26x = 277,281,330,574.71
  5. Step 5: Solve for x
    x = 277,281,330,574.71/602,016.26
  6. Step 6: Final answer
    x = 460,587.77

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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.