Home / 240,731.34-360,875.88-82,922.28

Finding the Fourth Proportional to 240,731.34, 360,875.88 and 82,922.28

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Solution

The fourth proportional to 240,731.34, 360,875.88 and 82,922.28 is: 124,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,731.34 : 360,875.88 = 82,922.28 : x
  2. Step 2: Convert to fraction form
    240,731.34/360,875.88 = 82,922.28/x
  3. Step 3: Cross multiply
    240,731.34x = 360,875.88 × 82,922.28
  4. Step 4: Simplify right side
    240,731.34x = 29,924,650,766.61
  5. Step 5: Solve for x
    x = 29,924,650,766.61/240,731.34
  6. Step 6: Final answer
    x = 124,307.25

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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.