Home / 297,021.06-409,744.17-169,663.14

Finding the Fourth Proportional to 297,021.06, 409,744.17 and 169,663.14

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Solution

The fourth proportional to 297,021.06, 409,744.17 and 169,663.14 is: 234,052.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,021.06 : 409,744.17 = 169,663.14 : x
  2. Step 2: Convert to fraction form
    297,021.06/409,744.17 = 169,663.14/x
  3. Step 3: Cross multiply
    297,021.06x = 409,744.17 × 169,663.14
  4. Step 4: Simplify right side
    297,021.06x = 69,518,482,478.89
  5. Step 5: Solve for x
    x = 69,518,482,478.89/297,021.06
  6. Step 6: Final answer
    x = 234,052.37

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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.