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Finding the Fourth Proportional to 283,752.30, 425,434.05 and 134,064.30

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Solution

The fourth proportional to 283,752.30, 425,434.05 and 134,064.30 is: 201,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,752.30 : 425,434.05 = 134,064.30 : x
  2. Step 2: Convert to fraction form
    283,752.30/425,434.05 = 134,064.30/x
  3. Step 3: Cross multiply
    283,752.30x = 425,434.05 × 134,064.30
  4. Step 4: Simplify right side
    283,752.30x = 57,035,518,109.42
  5. Step 5: Solve for x
    x = 57,035,518,109.42/283,752.30
  6. Step 6: Final answer
    x = 201,004.60

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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.