Home / 762,211.60-1,143,317.46-201,250.96

Finding the Fourth Proportional to 762,211.60, 1,143,317.46 and 201,250.96

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Solution

The fourth proportional to 762,211.60, 1,143,317.46 and 201,250.96 is: 301,876.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,211.60 : 1,143,317.46 = 201,250.96 : x
  2. Step 2: Convert to fraction form
    762,211.60/1,143,317.46 = 201,250.96/x
  3. Step 3: Cross multiply
    762,211.60x = 1,143,317.46 × 201,250.96
  4. Step 4: Simplify right side
    762,211.60x = 230,093,736,409.76
  5. Step 5: Solve for x
    x = 230,093,736,409.76/762,211.60
  6. Step 6: Final answer
    x = 301,876.46

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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.