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Finding the Fourth Proportional to 603,358.02, 904,744.52 and 350,711.24

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Solution

The fourth proportional to 603,358.02, 904,744.52 and 350,711.24 is: 525,896.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,358.02 : 904,744.52 = 350,711.24 : x
  2. Step 2: Convert to fraction form
    603,358.02/904,744.52 = 350,711.24/x
  3. Step 3: Cross multiply
    603,358.02x = 904,744.52 × 350,711.24
  4. Step 4: Simplify right side
    603,358.02x = 317,304,072,492.41
  5. Step 5: Solve for x
    x = 317,304,072,492.41/603,358.02
  6. Step 6: Final answer
    x = 525,896.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.