Home / 616,383.20-924,488.40-195,701.60

Finding the Fourth Proportional to 616,383.20, 924,488.40 and 195,701.60

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Solution

The fourth proportional to 616,383.20, 924,488.40 and 195,701.60 is: 293,524.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,383.20 : 924,488.40 = 195,701.60 : x
  2. Step 2: Convert to fraction form
    616,383.20/924,488.40 = 195,701.60/x
  3. Step 3: Cross multiply
    616,383.20x = 924,488.40 × 195,701.60
  4. Step 4: Simplify right side
    616,383.20x = 180,923,859,061.44
  5. Step 5: Solve for x
    x = 180,923,859,061.44/616,383.20
  6. Step 6: Final answer
    x = 293,524.97

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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.