Home / 317,224.64-437,781.15-173,985.26

Finding the Fourth Proportional to 317,224.64, 437,781.15 and 173,985.26

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Solution

The fourth proportional to 317,224.64, 437,781.15 and 173,985.26 is: 240,105.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,224.64 : 437,781.15 = 173,985.26 : x
  2. Step 2: Convert to fraction form
    317,224.64/437,781.15 = 173,985.26/x
  3. Step 3: Cross multiply
    317,224.64x = 437,781.15 × 173,985.26
  4. Step 4: Simplify right side
    317,224.64x = 76,167,465,016.94
  5. Step 5: Solve for x
    x = 76,167,465,016.94/317,224.64
  6. Step 6: Final answer
    x = 240,105.77

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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.