Home / 383,054.40-574,580.05-116,814.14

Finding the Fourth Proportional to 383,054.40, 574,580.05 and 116,814.14

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Solution

The fourth proportional to 383,054.40, 574,580.05 and 116,814.14 is: 175,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,054.40 : 574,580.05 = 116,814.14 : x
  2. Step 2: Convert to fraction form
    383,054.40/574,580.05 = 116,814.14/x
  3. Step 3: Cross multiply
    383,054.40x = 574,580.05 × 116,814.14
  4. Step 4: Simplify right side
    383,054.40x = 67,119,073,391.65
  5. Step 5: Solve for x
    x = 67,119,073,391.65/383,054.40
  6. Step 6: Final answer
    x = 175,220.73

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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.