Home / 730,333.12-1,096,401.82-346,449.02

Finding the Fourth Proportional to 730,333.12, 1,096,401.82 and 346,449.02

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Solution

The fourth proportional to 730,333.12, 1,096,401.82 and 346,449.02 is: 520,101.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,333.12 : 1,096,401.82 = 346,449.02 : x
  2. Step 2: Convert to fraction form
    730,333.12/1,096,401.82 = 346,449.02/x
  3. Step 3: Cross multiply
    730,333.12x = 1,096,401.82 × 346,449.02
  4. Step 4: Simplify right side
    730,333.12x = 379,847,336,065.22
  5. Step 5: Solve for x
    x = 379,847,336,065.22/730,333.12
  6. Step 6: Final answer
    x = 520,101.48

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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.