Home / 322,085.07-444,518.40-194,761.58

Finding the Fourth Proportional to 322,085.07, 444,518.40 and 194,761.58

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Solution

The fourth proportional to 322,085.07, 444,518.40 and 194,761.58 is: 268,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,085.07 : 444,518.40 = 194,761.58 : x
  2. Step 2: Convert to fraction form
    322,085.07/444,518.40 = 194,761.58/x
  3. Step 3: Cross multiply
    322,085.07x = 444,518.40 × 194,761.58
  4. Step 4: Simplify right side
    322,085.07x = 86,575,103,700.48
  5. Step 5: Solve for x
    x = 86,575,103,700.48/322,085.07
  6. Step 6: Final answer
    x = 268,795.77

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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.