Home / 603,010.17-904,526.85-147,605.30

Finding the Fourth Proportional to 603,010.17, 904,526.85 and 147,605.30

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Solution

The fourth proportional to 603,010.17, 904,526.85 and 147,605.30 is: 221,410.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,010.17 : 904,526.85 = 147,605.30 : x
  2. Step 2: Convert to fraction form
    603,010.17/904,526.85 = 147,605.30/x
  3. Step 3: Cross multiply
    603,010.17x = 904,526.85 × 147,605.30
  4. Step 4: Simplify right side
    603,010.17x = 133,512,960,732.85
  5. Step 5: Solve for x
    x = 133,512,960,732.85/603,010.17
  6. Step 6: Final answer
    x = 221,410.79

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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.