Home / 349,853.10-524,782.09-150,005.04

Finding the Fourth Proportional to 349,853.10, 524,782.09 and 150,005.04

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Solution

The fourth proportional to 349,853.10, 524,782.09 and 150,005.04 is: 225,008.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,853.10 : 524,782.09 = 150,005.04 : x
  2. Step 2: Convert to fraction form
    349,853.10/524,782.09 = 150,005.04/x
  3. Step 3: Cross multiply
    349,853.10x = 524,782.09 × 150,005.04
  4. Step 4: Simplify right side
    349,853.10x = 78,719,958,026.72
  5. Step 5: Solve for x
    x = 78,719,958,026.72/349,853.10
  6. Step 6: Final answer
    x = 225,008.61

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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.