Home / 476,188.94-657,170.28-314,764.04

Finding the Fourth Proportional to 476,188.94, 657,170.28 and 314,764.04

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Solution

The fourth proportional to 476,188.94, 657,170.28 and 314,764.04 is: 434,393.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,188.94 : 657,170.28 = 314,764.04 : x
  2. Step 2: Convert to fraction form
    476,188.94/657,170.28 = 314,764.04/x
  3. Step 3: Cross multiply
    476,188.94x = 657,170.28 × 314,764.04
  4. Step 4: Simplify right side
    476,188.94x = 206,853,569,014.88
  5. Step 5: Solve for x
    x = 206,853,569,014.88/476,188.94
  6. Step 6: Final answer
    x = 434,393.90

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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.