Home / 476,197.92-657,182.70-314,773.02

Finding the Fourth Proportional to 476,197.92, 657,182.70 and 314,773.02

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Solution

The fourth proportional to 476,197.92, 657,182.70 and 314,773.02 is: 434,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,197.92 : 657,182.70 = 314,773.02 : x
  2. Step 2: Convert to fraction form
    476,197.92/657,182.70 = 314,773.02/x
  3. Step 3: Cross multiply
    476,197.92x = 657,182.70 × 314,773.02
  4. Step 4: Simplify right side
    476,197.92x = 206,863,383,170.75
  5. Step 5: Solve for x
    x = 206,863,383,170.75/476,197.92
  6. Step 6: Final answer
    x = 434,406.31

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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.