Home / 433,546.30-650,319.45-118,002.70

Finding the Fourth Proportional to 433,546.30, 650,319.45 and 118,002.70

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Solution

The fourth proportional to 433,546.30, 650,319.45 and 118,002.70 is: 177,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,546.30 : 650,319.45 = 118,002.70 : x
  2. Step 2: Convert to fraction form
    433,546.30/650,319.45 = 118,002.70/x
  3. Step 3: Cross multiply
    433,546.30x = 650,319.45 × 118,002.70
  4. Step 4: Simplify right side
    433,546.30x = 76,739,450,962.52
  5. Step 5: Solve for x
    x = 76,739,450,962.52/433,546.30
  6. Step 6: Final answer
    x = 177,004.05

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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.