Home / 735,307.17-1,102,007.15-330,200.25

Finding the Fourth Proportional to 735,307.17, 1,102,007.15 and 330,200.25

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Solution

The fourth proportional to 735,307.17, 1,102,007.15 and 330,200.25 is: 494,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,307.17 : 1,102,007.15 = 330,200.25 : x
  2. Step 2: Convert to fraction form
    735,307.17/1,102,007.15 = 330,200.25/x
  3. Step 3: Cross multiply
    735,307.17x = 1,102,007.15 × 330,200.25
  4. Step 4: Simplify right side
    735,307.17x = 363,883,034,780.79
  5. Step 5: Solve for x
    x = 363,883,034,780.79/735,307.17
  6. Step 6: Final answer
    x = 494,872.14

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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.