Home / 302,840.54-453,727.66-269,854.18

Finding the Fourth Proportional to 302,840.54, 453,727.66 and 269,854.18

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Solution

The fourth proportional to 302,840.54, 453,727.66 and 269,854.18 is: 404,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,840.54 : 453,727.66 = 269,854.18 : x
  2. Step 2: Convert to fraction form
    302,840.54/453,727.66 = 269,854.18/x
  3. Step 3: Cross multiply
    302,840.54x = 453,727.66 × 269,854.18
  4. Step 4: Simplify right side
    302,840.54x = 122,440,305,632.62
  5. Step 5: Solve for x
    x = 122,440,305,632.62/302,840.54
  6. Step 6: Final answer
    x = 404,306.19

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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.