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Finding the Fourth Proportional to 295,575.60, 443,363.40 and 201,097.20

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Solution

The fourth proportional to 295,575.60, 443,363.40 and 201,097.20 is: 301,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,575.60 : 443,363.40 = 201,097.20 : x
  2. Step 2: Convert to fraction form
    295,575.60/443,363.40 = 201,097.20/x
  3. Step 3: Cross multiply
    295,575.60x = 443,363.40 × 201,097.20
  4. Step 4: Simplify right side
    295,575.60x = 89,159,138,322.48
  5. Step 5: Solve for x
    x = 89,159,138,322.48/295,575.60
  6. Step 6: Final answer
    x = 301,645.80

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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.