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Finding the Fourth Proportional to 222,917.92, 334,368.24 and 56,710.24

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Solution

The fourth proportional to 222,917.92, 334,368.24 and 56,710.24 is: 85,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,917.92 : 334,368.24 = 56,710.24 : x
  2. Step 2: Convert to fraction form
    222,917.92/334,368.24 = 56,710.24/x
  3. Step 3: Cross multiply
    222,917.92x = 334,368.24 × 56,710.24
  4. Step 4: Simplify right side
    222,917.92x = 18,962,103,138.78
  5. Step 5: Solve for x
    x = 18,962,103,138.78/222,917.92
  6. Step 6: Final answer
    x = 85,063.16

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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.