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Finding the Fourth Proportional to 364,393.76, 546,696.48 and 151,122.56

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Solution

The fourth proportional to 364,393.76, 546,696.48 and 151,122.56 is: 226,727.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,393.76 : 546,696.48 = 151,122.56 : x
  2. Step 2: Convert to fraction form
    364,393.76/546,696.48 = 151,122.56/x
  3. Step 3: Cross multiply
    364,393.76x = 546,696.48 × 151,122.56
  4. Step 4: Simplify right side
    364,393.76x = 82,618,171,600.59
  5. Step 5: Solve for x
    x = 82,618,171,600.59/364,393.76
  6. Step 6: Final answer
    x = 226,727.73

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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.