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Finding the Fourth Proportional to 224,077.40, 336,116.10 and 200,749.40

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Solution

The fourth proportional to 224,077.40, 336,116.10 and 200,749.40 is: 301,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,077.40 : 336,116.10 = 200,749.40 : x
  2. Step 2: Convert to fraction form
    224,077.40/336,116.10 = 200,749.40/x
  3. Step 3: Cross multiply
    224,077.40x = 336,116.10 × 200,749.40
  4. Step 4: Simplify right side
    224,077.40x = 67,475,105,405.34
  5. Step 5: Solve for x
    x = 67,475,105,405.34/224,077.40
  6. Step 6: Final answer
    x = 301,124.10

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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.