Home / 762,191.58-1,143,335.97-201,211.50

Finding the Fourth Proportional to 762,191.58, 1,143,335.97 and 201,211.50

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Solution

The fourth proportional to 762,191.58, 1,143,335.97 and 201,211.50 is: 301,830.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,191.58 : 1,143,335.97 = 201,211.50 : x
  2. Step 2: Convert to fraction form
    762,191.58/1,143,335.97 = 201,211.50/x
  3. Step 3: Cross multiply
    762,191.58x = 1,143,335.97 × 201,211.50
  4. Step 4: Simplify right side
    762,191.58x = 230,052,345,527.66
  5. Step 5: Solve for x
    x = 230,052,345,527.66/762,191.58
  6. Step 6: Final answer
    x = 301,830.08

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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.