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Finding the Fourth Proportional to 302,877.30, 453,927.15 and 184,422.90

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Solution

The fourth proportional to 302,877.30, 453,927.15 and 184,422.90 is: 276,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,877.30 : 453,927.15 = 184,422.90 : x
  2. Step 2: Convert to fraction form
    302,877.30/453,927.15 = 184,422.90/x
  3. Step 3: Cross multiply
    302,877.30x = 453,927.15 × 184,422.90
  4. Step 4: Simplify right side
    302,877.30x = 83,714,561,391.74
  5. Step 5: Solve for x
    x = 83,714,561,391.74/302,877.30
  6. Step 6: Final answer
    x = 276,397.61

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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.