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Finding the Fourth Proportional to 228,202.08, 342,304.08 and 149,812.32

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Solution

The fourth proportional to 228,202.08, 342,304.08 and 149,812.32 is: 224,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,202.08 : 342,304.08 = 149,812.32 : x
  2. Step 2: Convert to fraction form
    228,202.08/342,304.08 = 149,812.32/x
  3. Step 3: Cross multiply
    228,202.08x = 342,304.08 × 149,812.32
  4. Step 4: Simplify right side
    228,202.08x = 51,281,368,370.27
  5. Step 5: Solve for x
    x = 51,281,368,370.27/228,202.08
  6. Step 6: Final answer
    x = 224,719.11

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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.