Home / 321,938.01-444,279.67-176,757.19

Finding the Fourth Proportional to 321,938.01, 444,279.67 and 176,757.19

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Solution

The fourth proportional to 321,938.01, 444,279.67 and 176,757.19 is: 243,927.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,938.01 : 444,279.67 = 176,757.19 : x
  2. Step 2: Convert to fraction form
    321,938.01/444,279.67 = 176,757.19/x
  3. Step 3: Cross multiply
    321,938.01x = 444,279.67 × 176,757.19
  4. Step 4: Simplify right side
    321,938.01x = 78,529,624,490.74
  5. Step 5: Solve for x
    x = 78,529,624,490.74/321,938.01
  6. Step 6: Final answer
    x = 243,927.78

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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.