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Finding the Fourth Proportional to 546,293.00, 819,675.90 and 293,278.29

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Solution

The fourth proportional to 546,293.00, 819,675.90 and 293,278.29 is: 440,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,293.00 : 819,675.90 = 293,278.29 : x
  2. Step 2: Convert to fraction form
    546,293.00/819,675.90 = 293,278.29/x
  3. Step 3: Cross multiply
    546,293.00x = 819,675.90 × 293,278.29
  4. Step 4: Simplify right side
    546,293.00x = 240,393,146,306.21
  5. Step 5: Solve for x
    x = 240,393,146,306.21/546,293.00
  6. Step 6: Final answer
    x = 440,044.35

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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.