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Finding the Fourth Proportional to 247,575.40, 370,925.70 and 202,960.60

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Solution

The fourth proportional to 247,575.40, 370,925.70 and 202,960.60 is: 304,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,575.40 : 370,925.70 = 202,960.60 : x
  2. Step 2: Convert to fraction form
    247,575.40/370,925.70 = 202,960.60/x
  3. Step 3: Cross multiply
    247,575.40x = 370,925.70 × 202,960.60
  4. Step 4: Simplify right side
    247,575.40x = 75,283,302,627.42
  5. Step 5: Solve for x
    x = 75,283,302,627.42/247,575.40
  6. Step 6: Final answer
    x = 304,082.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.