Home / 433,519.28-650,341.02-134,025.92

Finding the Fourth Proportional to 433,519.28, 650,341.02 and 134,025.92

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Solution

The fourth proportional to 433,519.28, 650,341.02 and 134,025.92 is: 201,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,519.28 : 650,341.02 = 134,025.92 : x
  2. Step 2: Convert to fraction form
    433,519.28/650,341.02 = 134,025.92/x
  3. Step 3: Cross multiply
    433,519.28x = 650,341.02 × 134,025.92
  4. Step 4: Simplify right side
    433,519.28x = 87,162,553,519.24
  5. Step 5: Solve for x
    x = 87,162,553,519.24/433,519.28
  6. Step 6: Final answer
    x = 201,058.08

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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.