Home / 297,328.93-410,314.13-161,362.83

Finding the Fourth Proportional to 297,328.93, 410,314.13 and 161,362.83

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Solution

The fourth proportional to 297,328.93, 410,314.13 and 161,362.83 is: 222,680.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,328.93 : 410,314.13 = 161,362.83 : x
  2. Step 2: Convert to fraction form
    297,328.93/410,314.13 = 161,362.83/x
  3. Step 3: Cross multiply
    297,328.93x = 410,314.13 × 161,362.83
  4. Step 4: Simplify right side
    297,328.93x = 66,209,450,542.76
  5. Step 5: Solve for x
    x = 66,209,450,542.76/297,328.93
  6. Step 6: Final answer
    x = 222,680.82

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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.