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Finding the Fourth Proportional to 297,650.65, 446,335.14 and 115,366.84

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Solution

The fourth proportional to 297,650.65, 446,335.14 and 115,366.84 is: 172,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,650.65 : 446,335.14 = 115,366.84 : x
  2. Step 2: Convert to fraction form
    297,650.65/446,335.14 = 115,366.84/x
  3. Step 3: Cross multiply
    297,650.65x = 446,335.14 × 115,366.84
  4. Step 4: Simplify right side
    297,650.65x = 51,492,274,682.76
  5. Step 5: Solve for x
    x = 51,492,274,682.76/297,650.65
  6. Step 6: Final answer
    x = 172,995.67

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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.