Home / 269,216.10-403,824.15-231,818.40

Finding the Fourth Proportional to 269,216.10, 403,824.15 and 231,818.40

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Solution

The fourth proportional to 269,216.10, 403,824.15 and 231,818.40 is: 347,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,216.10 : 403,824.15 = 231,818.40 : x
  2. Step 2: Convert to fraction form
    269,216.10/403,824.15 = 231,818.40/x
  3. Step 3: Cross multiply
    269,216.10x = 403,824.15 × 231,818.40
  4. Step 4: Simplify right side
    269,216.10x = 93,613,868,334.36
  5. Step 5: Solve for x
    x = 93,613,868,334.36/269,216.10
  6. Step 6: Final answer
    x = 347,727.60

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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.