Home / 291,932.20-437,898.30-134,468.20

Finding the Fourth Proportional to 291,932.20, 437,898.30 and 134,468.20

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Solution

The fourth proportional to 291,932.20, 437,898.30 and 134,468.20 is: 201,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,932.20 : 437,898.30 = 134,468.20 : x
  2. Step 2: Convert to fraction form
    291,932.20/437,898.30 = 134,468.20/x
  3. Step 3: Cross multiply
    291,932.20x = 437,898.30 × 134,468.20
  4. Step 4: Simplify right side
    291,932.20x = 58,883,396,184.06
  5. Step 5: Solve for x
    x = 58,883,396,184.06/291,932.20
  6. Step 6: Final answer
    x = 201,702.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.