Home / 349,664.85-524,398.86-96,884.10

Finding the Fourth Proportional to 349,664.85, 524,398.86 and 96,884.10

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Solution

The fourth proportional to 349,664.85, 524,398.86 and 96,884.10 is: 145,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,664.85 : 524,398.86 = 96,884.10 : x
  2. Step 2: Convert to fraction form
    349,664.85/524,398.86 = 96,884.10/x
  3. Step 3: Cross multiply
    349,664.85x = 524,398.86 × 96,884.10
  4. Step 4: Simplify right side
    349,664.85x = 50,805,911,592.13
  5. Step 5: Solve for x
    x = 50,805,911,592.13/349,664.85
  6. Step 6: Final answer
    x = 145,298.88

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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.