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Finding the Fourth Proportional to 293,079.54, 439,614.51 and 93,397.26

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Solution

The fourth proportional to 293,079.54, 439,614.51 and 93,397.26 is: 140,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,079.54 : 439,614.51 = 93,397.26 : x
  2. Step 2: Convert to fraction form
    293,079.54/439,614.51 = 93,397.26/x
  3. Step 3: Cross multiply
    293,079.54x = 439,614.51 × 93,397.26
  4. Step 4: Simplify right side
    293,079.54x = 41,058,790,690.24
  5. Step 5: Solve for x
    x = 41,058,790,690.24/293,079.54
  6. Step 6: Final answer
    x = 140,094.36

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1.5x scale

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.