Home / 293,038.13-439,636.10-150,805.91

Finding the Fourth Proportional to 293,038.13, 439,636.10 and 150,805.91

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Solution

The fourth proportional to 293,038.13, 439,636.10 and 150,805.91 is: 226,249.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,038.13 : 439,636.10 = 150,805.91 : x
  2. Step 2: Convert to fraction form
    293,038.13/439,636.10 = 150,805.91/x
  3. Step 3: Cross multiply
    293,038.13x = 439,636.10 × 150,805.91
  4. Step 4: Simplify right side
    293,038.13x = 66,299,722,474.41
  5. Step 5: Solve for x
    x = 66,299,722,474.41/293,038.13
  6. Step 6: Final answer
    x = 226,249.47

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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.