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Finding the Fourth Proportional to 302,367.52, 453,026.96 and 183,789.92

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Solution

The fourth proportional to 302,367.52, 453,026.96 and 183,789.92 is: 275,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,367.52 : 453,026.96 = 183,789.92 : x
  2. Step 2: Convert to fraction form
    302,367.52/453,026.96 = 183,789.92/x
  3. Step 3: Cross multiply
    302,367.52x = 453,026.96 × 183,789.92
  4. Step 4: Simplify right side
    302,367.52x = 83,261,788,736.24
  5. Step 5: Solve for x
    x = 83,261,788,736.24/302,367.52
  6. Step 6: Final answer
    x = 275,366.18

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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.