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Finding the Fourth Proportional to 415,660.73, 573,611.49 and 224,674.12

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Solution

The fourth proportional to 415,660.73, 573,611.49 and 224,674.12 is: 310,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,660.73 : 573,611.49 = 224,674.12 : x
  2. Step 2: Convert to fraction form
    415,660.73/573,611.49 = 224,674.12/x
  3. Step 3: Cross multiply
    415,660.73x = 573,611.49 × 224,674.12
  4. Step 4: Simplify right side
    415,660.73x = 128,875,656,737.64
  5. Step 5: Solve for x
    x = 128,875,656,737.64/415,660.73
  6. Step 6: Final answer
    x = 310,050.11

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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.