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Finding the Fourth Proportional to 224,632.64, 336,947.60 and 56,152.12

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Solution

The fourth proportional to 224,632.64, 336,947.60 and 56,152.12 is: 84,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,632.64 : 336,947.60 = 56,152.12 : x
  2. Step 2: Convert to fraction form
    224,632.64/336,947.60 = 56,152.12/x
  3. Step 3: Cross multiply
    224,632.64x = 336,947.60 × 56,152.12
  4. Step 4: Simplify right side
    224,632.64x = 18,920,322,068.91
  5. Step 5: Solve for x
    x = 18,920,322,068.91/224,632.64
  6. Step 6: Final answer
    x = 84,227.84

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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.