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Finding the Fourth Proportional to 302,574.09, 453,927.96 and 92,228.43

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Solution

The fourth proportional to 302,574.09, 453,927.96 and 92,228.43 is: 138,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,574.09 : 453,927.96 = 92,228.43 : x
  2. Step 2: Convert to fraction form
    302,574.09/453,927.96 = 92,228.43/x
  3. Step 3: Cross multiply
    302,574.09x = 453,927.96 × 92,228.43
  4. Step 4: Simplify right side
    302,574.09x = 41,865,063,083.90
  5. Step 5: Solve for x
    x = 41,865,063,083.90/302,574.09
  6. Step 6: Final answer
    x = 138,363.01

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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.