Home / 382,975.20-574,548.09-116,756.46

Finding the Fourth Proportional to 382,975.20, 574,548.09 and 116,756.46

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Solution

The fourth proportional to 382,975.20, 574,548.09 and 116,756.46 is: 175,160.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,975.20 : 574,548.09 = 116,756.46 : x
  2. Step 2: Convert to fraction form
    382,975.20/574,548.09 = 116,756.46/x
  3. Step 3: Cross multiply
    382,975.20x = 574,548.09 × 116,756.46
  4. Step 4: Simplify right side
    382,975.20x = 67,082,201,088.16
  5. Step 5: Solve for x
    x = 67,082,201,088.16/382,975.20
  6. Step 6: Final answer
    x = 175,160.69

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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.