Home / 868,199.91-1,302,349.07-269,246.22

Finding the Fourth Proportional to 868,199.91, 1,302,349.07 and 269,246.22

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Solution

The fourth proportional to 868,199.91, 1,302,349.07 and 269,246.22 is: 403,884.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,199.91 : 1,302,349.07 = 269,246.22 : x
  2. Step 2: Convert to fraction form
    868,199.91/1,302,349.07 = 269,246.22/x
  3. Step 3: Cross multiply
    868,199.91x = 1,302,349.07 × 269,246.22
  4. Step 4: Simplify right side
    868,199.91x = 350,652,564,218.02
  5. Step 5: Solve for x
    x = 350,652,564,218.02/868,199.91
  6. Step 6: Final answer
    x = 403,884.59

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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.