Home / 302,434.20-453,632.94-133,905.24

Finding the Fourth Proportional to 302,434.20, 453,632.94 and 133,905.24

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Solution

The fourth proportional to 302,434.20, 453,632.94 and 133,905.24 is: 200,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,434.20 : 453,632.94 = 133,905.24 : x
  2. Step 2: Convert to fraction form
    302,434.20/453,632.94 = 133,905.24/x
  3. Step 3: Cross multiply
    302,434.20x = 453,632.94 × 133,905.24
  4. Step 4: Simplify right side
    302,434.20x = 60,743,827,702.61
  5. Step 5: Solve for x
    x = 60,743,827,702.61/302,434.20
  6. Step 6: Final answer
    x = 200,849.73

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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.