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Finding the Fourth Proportional to 224,768.55, 337,152.83 and 91,576.20

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Solution

The fourth proportional to 224,768.55, 337,152.83 and 91,576.20 is: 137,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,768.55 : 337,152.83 = 91,576.20 : x
  2. Step 2: Convert to fraction form
    224,768.55/337,152.83 = 91,576.20/x
  3. Step 3: Cross multiply
    224,768.55x = 337,152.83 × 91,576.20
  4. Step 4: Simplify right side
    224,768.55x = 30,875,174,532.77
  5. Step 5: Solve for x
    x = 30,875,174,532.77/224,768.55
  6. Step 6: Final answer
    x = 137,364.30

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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.