Home / 603,281.29-904,921.13-154,002.14

Finding the Fourth Proportional to 603,281.29, 904,921.13 and 154,002.14

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Solution

The fourth proportional to 603,281.29, 904,921.13 and 154,002.14 is: 231,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,281.29 : 904,921.13 = 154,002.14 : x
  2. Step 2: Convert to fraction form
    603,281.29/904,921.13 = 154,002.14/x
  3. Step 3: Cross multiply
    603,281.29x = 904,921.13 × 154,002.14
  4. Step 4: Simplify right side
    603,281.29x = 139,359,790,551.22
  5. Step 5: Solve for x
    x = 139,359,790,551.22/603,281.29
  6. Step 6: Final answer
    x = 231,003.00

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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.