Home / 439,030.53-658,246.14-233,895.87

Finding the Fourth Proportional to 439,030.53, 658,246.14 and 233,895.87

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Solution

The fourth proportional to 439,030.53, 658,246.14 and 233,895.87 is: 350,684.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,030.53 : 658,246.14 = 233,895.87 : x
  2. Step 2: Convert to fraction form
    439,030.53/658,246.14 = 233,895.87/x
  3. Step 3: Cross multiply
    439,030.53x = 658,246.14 × 233,895.87
  4. Step 4: Simplify right side
    439,030.53x = 153,961,053,589.44
  5. Step 5: Solve for x
    x = 153,961,053,589.44/439,030.53
  6. Step 6: Final answer
    x = 350,684.16

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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.