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Finding the Fourth Proportional to 435,112.64, 600,454.86 and 244,143.80

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Solution

The fourth proportional to 435,112.64, 600,454.86 and 244,143.80 is: 336,918.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,112.64 : 600,454.86 = 244,143.80 : x
  2. Step 2: Convert to fraction form
    435,112.64/600,454.86 = 244,143.80/x
  3. Step 3: Cross multiply
    435,112.64x = 600,454.86 × 244,143.80
  4. Step 4: Simplify right side
    435,112.64x = 146,597,331,248.87
  5. Step 5: Solve for x
    x = 146,597,331,248.87/435,112.64
  6. Step 6: Final answer
    x = 336,918.12

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1.5x scale

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.