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Finding the Fourth Proportional to 297,304.74, 410,267.43 and 169,988.67

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Solution

The fourth proportional to 297,304.74, 410,267.43 and 169,988.67 is: 234,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,304.74 : 410,267.43 = 169,988.67 : x
  2. Step 2: Convert to fraction form
    297,304.74/410,267.43 = 169,988.67/x
  3. Step 3: Cross multiply
    297,304.74x = 410,267.43 × 169,988.67
  4. Step 4: Simplify right side
    297,304.74x = 69,740,814,770.02
  5. Step 5: Solve for x
    x = 69,740,814,770.02/297,304.74
  6. Step 6: Final answer
    x = 234,576.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.