Home / 293,046.57-439,605.45-82,684.53

Finding the Fourth Proportional to 293,046.57, 439,605.45 and 82,684.53

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Solution

The fourth proportional to 293,046.57, 439,605.45 and 82,684.53 is: 124,036.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,046.57 : 439,605.45 = 82,684.53 : x
  2. Step 2: Convert to fraction form
    293,046.57/439,605.45 = 82,684.53/x
  3. Step 3: Cross multiply
    293,046.57x = 439,605.45 × 82,684.53
  4. Step 4: Simplify right side
    293,046.57x = 36,348,570,018.69
  5. Step 5: Solve for x
    x = 36,348,570,018.69/293,046.57
  6. Step 6: Final answer
    x = 124,036.84

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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.