Home / 868,200.10-1,302,349.38-269,246.42

Finding the Fourth Proportional to 868,200.10, 1,302,349.38 and 269,246.42

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Solution

The fourth proportional to 868,200.10, 1,302,349.38 and 269,246.42 is: 403,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,200.10 : 1,302,349.38 = 269,246.42 : x
  2. Step 2: Convert to fraction form
    868,200.10/1,302,349.38 = 269,246.42/x
  3. Step 3: Cross multiply
    868,200.10x = 1,302,349.38 × 269,246.42
  4. Step 4: Simplify right side
    868,200.10x = 350,652,908,154.22
  5. Step 5: Solve for x
    x = 350,652,908,154.22/868,200.10
  6. Step 6: Final answer
    x = 403,884.90

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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.