Home / 377,744.64-566,436.24-220,018.08

Finding the Fourth Proportional to 377,744.64, 566,436.24 and 220,018.08

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Solution

The fourth proportional to 377,744.64, 566,436.24 and 220,018.08 is: 329,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,744.64 : 566,436.24 = 220,018.08 : x
  2. Step 2: Convert to fraction form
    377,744.64/566,436.24 = 220,018.08/x
  3. Step 3: Cross multiply
    377,744.64x = 566,436.24 × 220,018.08
  4. Step 4: Simplify right side
    377,744.64x = 124,626,213,967.22
  5. Step 5: Solve for x
    x = 124,626,213,967.22/377,744.64
  6. Step 6: Final answer
    x = 329,921.86

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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.