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Finding the Fourth Proportional to 364,484.28, 502,716.66 and 267,657.60

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Solution

The fourth proportional to 364,484.28, 502,716.66 and 267,657.60 is: 369,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,484.28 : 502,716.66 = 267,657.60 : x
  2. Step 2: Convert to fraction form
    364,484.28/502,716.66 = 267,657.60/x
  3. Step 3: Cross multiply
    364,484.28x = 502,716.66 × 267,657.60
  4. Step 4: Simplify right side
    364,484.28x = 134,555,934,695.62
  5. Step 5: Solve for x
    x = 134,555,934,695.62/364,484.28
  6. Step 6: Final answer
    x = 369,168.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.