Home / 330,441.19-456,010.05-179,538.19

Finding the Fourth Proportional to 330,441.19, 456,010.05 and 179,538.19

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Solution

The fourth proportional to 330,441.19, 456,010.05 and 179,538.19 is: 247,763.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,441.19 : 456,010.05 = 179,538.19 : x
  2. Step 2: Convert to fraction form
    330,441.19/456,010.05 = 179,538.19/x
  3. Step 3: Cross multiply
    330,441.19x = 456,010.05 × 179,538.19
  4. Step 4: Simplify right side
    330,441.19x = 81,871,218,532.05
  5. Step 5: Solve for x
    x = 81,871,218,532.05/330,441.19
  6. Step 6: Final answer
    x = 247,763.36

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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.