Home / 433,542.30-650,313.45-117,998.70

Finding the Fourth Proportional to 433,542.30, 650,313.45 and 117,998.70

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Solution

The fourth proportional to 433,542.30, 650,313.45 and 117,998.70 is: 176,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,542.30 : 650,313.45 = 117,998.70 : x
  2. Step 2: Convert to fraction form
    433,542.30/650,313.45 = 117,998.70/x
  3. Step 3: Cross multiply
    433,542.30x = 650,313.45 × 117,998.70
  4. Step 4: Simplify right side
    433,542.30x = 76,736,141,692.52
  5. Step 5: Solve for x
    x = 76,736,141,692.52/433,542.30
  6. Step 6: Final answer
    x = 176,998.05

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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.