Home / 322,341.08-444,803.95-177,139.22

Finding the Fourth Proportional to 322,341.08, 444,803.95 and 177,139.22

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Solution

The fourth proportional to 322,341.08, 444,803.95 and 177,139.22 is: 244,437.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,341.08 : 444,803.95 = 177,139.22 : x
  2. Step 2: Convert to fraction form
    322,341.08/444,803.95 = 177,139.22/x
  3. Step 3: Cross multiply
    322,341.08x = 444,803.95 × 177,139.22
  4. Step 4: Simplify right side
    322,341.08x = 78,792,225,425.08
  5. Step 5: Solve for x
    x = 78,792,225,425.08/322,341.08
  6. Step 6: Final answer
    x = 244,437.43

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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.