Home / 293,087.43-439,279.61-151,000.47

Finding the Fourth Proportional to 293,087.43, 439,279.61 and 151,000.47

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Solution

The fourth proportional to 293,087.43, 439,279.61 and 151,000.47 is: 226,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,087.43 : 439,279.61 = 151,000.47 : x
  2. Step 2: Convert to fraction form
    293,087.43/439,279.61 = 151,000.47/x
  3. Step 3: Cross multiply
    293,087.43x = 439,279.61 × 151,000.47
  4. Step 4: Simplify right side
    293,087.43x = 66,331,426,816.41
  5. Step 5: Solve for x
    x = 66,331,426,816.41/293,087.43
  6. Step 6: Final answer
    x = 226,319.59

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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.