Home / 616,540.20-924,810.30-195,858.60

Finding the Fourth Proportional to 616,540.20, 924,810.30 and 195,858.60

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Solution

The fourth proportional to 616,540.20, 924,810.30 and 195,858.60 is: 293,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,540.20 : 924,810.30 = 195,858.60 : x
  2. Step 2: Convert to fraction form
    616,540.20/924,810.30 = 195,858.60/x
  3. Step 3: Cross multiply
    616,540.20x = 924,810.30 × 195,858.60
  4. Step 4: Simplify right side
    616,540.20x = 181,132,050,623.58
  5. Step 5: Solve for x
    x = 181,132,050,623.58/616,540.20
  6. Step 6: Final answer
    x = 293,787.90

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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.