Home / 581,501.30-802,354.14-339,737.18

Finding the Fourth Proportional to 581,501.30, 802,354.14 and 339,737.18

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Solution

The fourth proportional to 581,501.30, 802,354.14 and 339,737.18 is: 468,768.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,501.30 : 802,354.14 = 339,737.18 : x
  2. Step 2: Convert to fraction form
    581,501.30/802,354.14 = 339,737.18/x
  3. Step 3: Cross multiply
    581,501.30x = 802,354.14 × 339,737.18
  4. Step 4: Simplify right side
    581,501.30x = 272,589,528,873.16
  5. Step 5: Solve for x
    x = 272,589,528,873.16/581,501.30
  6. Step 6: Final answer
    x = 468,768.57

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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.