Home / 293,045.72-439,544.26-93,358.04

Finding the Fourth Proportional to 293,045.72, 439,544.26 and 93,358.04

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Solution

The fourth proportional to 293,045.72, 439,544.26 and 93,358.04 is: 140,029.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,045.72 : 439,544.26 = 93,358.04 : x
  2. Step 2: Convert to fraction form
    293,045.72/439,544.26 = 93,358.04/x
  3. Step 3: Cross multiply
    293,045.72x = 439,544.26 × 93,358.04
  4. Step 4: Simplify right side
    293,045.72x = 41,034,990,606.85
  5. Step 5: Solve for x
    x = 41,034,990,606.85/293,045.72
  6. Step 6: Final answer
    x = 140,029.31

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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.