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Finding the Fourth Proportional to 224,918.16, 337,262.58 and 75,104.64

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Solution

The fourth proportional to 224,918.16, 337,262.58 and 75,104.64 is: 112,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,918.16 : 337,262.58 = 75,104.64 : x
  2. Step 2: Convert to fraction form
    224,918.16/337,262.58 = 75,104.64/x
  3. Step 3: Cross multiply
    224,918.16x = 337,262.58 × 75,104.64
  4. Step 4: Simplify right side
    224,918.16x = 25,329,984,656.37
  5. Step 5: Solve for x
    x = 25,329,984,656.37/224,918.16
  6. Step 6: Final answer
    x = 112,618.67

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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.