Home / 293,053.98-439,616.26-103,475.38

Finding the Fourth Proportional to 293,053.98, 439,616.26 and 103,475.38

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Solution

The fourth proportional to 293,053.98, 439,616.26 and 103,475.38 is: 155,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,053.98 : 439,616.26 = 103,475.38 : x
  2. Step 2: Convert to fraction form
    293,053.98/439,616.26 = 103,475.38/x
  3. Step 3: Cross multiply
    293,053.98x = 439,616.26 × 103,475.38
  4. Step 4: Simplify right side
    293,053.98x = 45,489,459,557.68
  5. Step 5: Solve for x
    x = 45,489,459,557.68/293,053.98
  6. Step 6: Final answer
    x = 155,225.53

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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.