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Finding the Fourth Proportional to 292,895.35, 439,185.04 and 132,883.97

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Solution

The fourth proportional to 292,895.35, 439,185.04 and 132,883.97 is: 199,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,895.35 : 439,185.04 = 132,883.97 : x
  2. Step 2: Convert to fraction form
    292,895.35/439,185.04 = 132,883.97/x
  3. Step 3: Cross multiply
    292,895.35x = 439,185.04 × 132,883.97
  4. Step 4: Simplify right side
    292,895.35x = 58,360,651,679.81
  5. Step 5: Solve for x
    x = 58,360,651,679.81/292,895.35
  6. Step 6: Final answer
    x = 199,254.28

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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.