Home / 762,575.04-1,143,862.60-201,609.60

Finding the Fourth Proportional to 762,575.04, 1,143,862.60 and 201,609.60

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Solution

The fourth proportional to 762,575.04, 1,143,862.60 and 201,609.60 is: 302,414.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,575.04 : 1,143,862.60 = 201,609.60 : x
  2. Step 2: Convert to fraction form
    762,575.04/1,143,862.60 = 201,609.60/x
  3. Step 3: Cross multiply
    762,575.04x = 1,143,862.60 × 201,609.60
  4. Step 4: Simplify right side
    762,575.04x = 230,613,681,240.96
  5. Step 5: Solve for x
    x = 230,613,681,240.96/762,575.04
  6. Step 6: Final answer
    x = 302,414.41

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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.