Home / 293,234.20-439,887.51-103,655.47

Finding the Fourth Proportional to 293,234.20, 439,887.51 and 103,655.47

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Solution

The fourth proportional to 293,234.20, 439,887.51 and 103,655.47 is: 155,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,234.20 : 439,887.51 = 103,655.47 : x
  2. Step 2: Convert to fraction form
    293,234.20/439,887.51 = 103,655.47/x
  3. Step 3: Cross multiply
    293,234.20x = 439,887.51 × 103,655.47
  4. Step 4: Simplify right side
    293,234.20x = 45,596,746,596.18
  5. Step 5: Solve for x
    x = 45,596,746,596.18/293,234.20
  6. Step 6: Final answer
    x = 155,496.00

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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.