Home / 603,279.29-904,918.13-154,000.14

Finding the Fourth Proportional to 603,279.29, 904,918.13 and 154,000.14

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Solution

The fourth proportional to 603,279.29, 904,918.13 and 154,000.14 is: 231,000.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,279.29 : 904,918.13 = 154,000.14 : x
  2. Step 2: Convert to fraction form
    603,279.29/904,918.13 = 154,000.14/x
  3. Step 3: Cross multiply
    603,279.29x = 904,918.13 × 154,000.14
  4. Step 4: Simplify right side
    603,279.29x = 139,357,515,122.60
  5. Step 5: Solve for x
    x = 139,357,515,122.60/603,279.29
  6. Step 6: Final answer
    x = 231,000.00

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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.