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Finding the Fourth Proportional to 283,751.30, 425,432.55 and 134,063.30

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Solution

The fourth proportional to 283,751.30, 425,432.55 and 134,063.30 is: 201,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,751.30 : 425,432.55 = 134,063.30 : x
  2. Step 2: Convert to fraction form
    283,751.30/425,432.55 = 134,063.30/x
  3. Step 3: Cross multiply
    283,751.30x = 425,432.55 × 134,063.30
  4. Step 4: Simplify right side
    283,751.30x = 57,034,891,580.42
  5. Step 5: Solve for x
    x = 57,034,891,580.42/283,751.30
  6. Step 6: Final answer
    x = 201,003.10

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1.5x scale

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.