Home / 382,900.90-574,437.00-116,682.25

Finding the Fourth Proportional to 382,900.90, 574,437.00 and 116,682.25

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Solution

The fourth proportional to 382,900.90, 574,437.00 and 116,682.25 is: 175,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,900.90 : 574,437.00 = 116,682.25 : x
  2. Step 2: Convert to fraction form
    382,900.90/574,437.00 = 116,682.25/x
  3. Step 3: Cross multiply
    382,900.90x = 574,437.00 × 116,682.25
  4. Step 4: Simplify right side
    382,900.90x = 67,026,600,498.86
  5. Step 5: Solve for x
    x = 67,026,600,498.86/382,900.90
  6. Step 6: Final answer
    x = 175,049.47

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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.