Home / 338,739.07-467,426.23-195,545.25

Finding the Fourth Proportional to 338,739.07, 467,426.23 and 195,545.25

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Solution

The fourth proportional to 338,739.07, 467,426.23 and 195,545.25 is: 269,833.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,739.07 : 467,426.23 = 195,545.25 : x
  2. Step 2: Convert to fraction form
    338,739.07/467,426.23 = 195,545.25/x
  3. Step 3: Cross multiply
    338,739.07x = 467,426.23 × 195,545.25
  4. Step 4: Simplify right side
    338,739.07x = 91,402,979,001.91
  5. Step 5: Solve for x
    x = 91,402,979,001.91/338,739.07
  6. Step 6: Final answer
    x = 269,833.00

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1.5x scale

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.