Home / 735,310.17-1,102,011.63-330,203.25

Finding the Fourth Proportional to 735,310.17, 1,102,011.63 and 330,203.25

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Solution

The fourth proportional to 735,310.17, 1,102,011.63 and 330,203.25 is: 494,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,310.17 : 1,102,011.63 = 330,203.25 : x
  2. Step 2: Convert to fraction form
    735,310.17/1,102,011.63 = 330,203.25/x
  3. Step 3: Cross multiply
    735,310.17x = 1,102,011.63 × 330,203.25
  4. Step 4: Simplify right side
    735,310.17x = 363,887,821,763.80
  5. Step 5: Solve for x
    x = 363,887,821,763.80/735,310.17
  6. Step 6: Final answer
    x = 494,876.63

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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.