Home / 539,182.20-809,097.30-223,606.20

Finding the Fourth Proportional to 539,182.20, 809,097.30 and 223,606.20

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Solution

The fourth proportional to 539,182.20, 809,097.30 and 223,606.20 is: 335,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,182.20 : 809,097.30 = 223,606.20 : x
  2. Step 2: Convert to fraction form
    539,182.20/809,097.30 = 223,606.20/x
  3. Step 3: Cross multiply
    539,182.20x = 809,097.30 × 223,606.20
  4. Step 4: Simplify right side
    539,182.20x = 180,919,172,683.26
  5. Step 5: Solve for x
    x = 180,919,172,683.26/539,182.20
  6. Step 6: Final answer
    x = 335,543.67

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1.5x scale

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.