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Finding the Fourth Proportional to 548,164.07, 821,871.92 and 292,034.93

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Solution

The fourth proportional to 548,164.07, 821,871.92 and 292,034.93 is: 437,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,164.07 : 821,871.92 = 292,034.93 : x
  2. Step 2: Convert to fraction form
    548,164.07/821,871.92 = 292,034.93/x
  3. Step 3: Cross multiply
    548,164.07x = 821,871.92 × 292,034.93
  4. Step 4: Simplify right side
    548,164.07x = 240,015,307,165.99
  5. Step 5: Solve for x
    x = 240,015,307,165.99/548,164.07
  6. Step 6: Final answer
    x = 437,853.04

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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.