Home / 338,719.48-467,417.06-195,525.66

Finding the Fourth Proportional to 338,719.48, 467,417.06 and 195,525.66

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Solution

The fourth proportional to 338,719.48, 467,417.06 and 195,525.66 is: 269,816.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,719.48 : 467,417.06 = 195,525.66 : x
  2. Step 2: Convert to fraction form
    338,719.48/467,417.06 = 195,525.66/x
  3. Step 3: Cross multiply
    338,719.48x = 467,417.06 × 195,525.66
  4. Step 4: Simplify right side
    338,719.48x = 91,392,029,151.76
  5. Step 5: Solve for x
    x = 91,392,029,151.76/338,719.48
  6. Step 6: Final answer
    x = 269,816.28

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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.