Home / 297,036.33-409,931.82-169,709.19

Finding the Fourth Proportional to 297,036.33, 409,931.82 and 169,709.19

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Solution

The fourth proportional to 297,036.33, 409,931.82 and 169,709.19 is: 234,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,036.33 : 409,931.82 = 169,709.19 : x
  2. Step 2: Convert to fraction form
    297,036.33/409,931.82 = 169,709.19/x
  3. Step 3: Cross multiply
    297,036.33x = 409,931.82 × 169,709.19
  4. Step 4: Simplify right side
    297,036.33x = 69,569,197,127.43
  5. Step 5: Solve for x
    x = 69,569,197,127.43/297,036.33
  6. Step 6: Final answer
    x = 234,211.07

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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.