Home / 413,725.28-570,905.89-232,422.98

Finding the Fourth Proportional to 413,725.28, 570,905.89 and 232,422.98

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Solution

The fourth proportional to 413,725.28, 570,905.89 and 232,422.98 is: 320,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,725.28 : 570,905.89 = 232,422.98 : x
  2. Step 2: Convert to fraction form
    413,725.28/570,905.89 = 232,422.98/x
  3. Step 3: Cross multiply
    413,725.28x = 570,905.89 × 232,422.98
  4. Step 4: Simplify right side
    413,725.28x = 132,691,644,817.77
  5. Step 5: Solve for x
    x = 132,691,644,817.77/413,725.28
  6. Step 6: Final answer
    x = 320,724.05

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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.