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Finding the Fourth Proportional to 224,560.32, 336,839.22 and 56,080.32

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Solution

The fourth proportional to 224,560.32, 336,839.22 and 56,080.32 is: 84,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,560.32 : 336,839.22 = 56,080.32 : x
  2. Step 2: Convert to fraction form
    224,560.32/336,839.22 = 56,080.32/x
  3. Step 3: Cross multiply
    224,560.32x = 336,839.22 × 56,080.32
  4. Step 4: Simplify right side
    224,560.32x = 18,890,051,246.15
  5. Step 5: Solve for x
    x = 18,890,051,246.15/224,560.32
  6. Step 6: Final answer
    x = 84,120.17

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1.5x scale

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.