Home / 529,204.85-793,760.45-192,248.40

Finding the Fourth Proportional to 529,204.85, 793,760.45 and 192,248.40

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Solution

The fourth proportional to 529,204.85, 793,760.45 and 192,248.40 is: 288,355.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,204.85 : 793,760.45 = 192,248.40 : x
  2. Step 2: Convert to fraction form
    529,204.85/793,760.45 = 192,248.40/x
  3. Step 3: Cross multiply
    529,204.85x = 793,760.45 × 192,248.40
  4. Step 4: Simplify right side
    529,204.85x = 152,599,175,534.54
  5. Step 5: Solve for x
    x = 152,599,175,534.54/529,204.85
  6. Step 6: Final answer
    x = 288,355.59

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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.