Home / 297,324.16-410,319.75-169,999.72

Finding the Fourth Proportional to 297,324.16, 410,319.75 and 169,999.72

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Solution

The fourth proportional to 297,324.16, 410,319.75 and 169,999.72 is: 234,606.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,324.16 : 410,319.75 = 169,999.72 : x
  2. Step 2: Convert to fraction form
    297,324.16/410,319.75 = 169,999.72/x
  3. Step 3: Cross multiply
    297,324.16x = 410,319.75 × 169,999.72
  4. Step 4: Simplify right side
    297,324.16x = 69,754,242,610.47
  5. Step 5: Solve for x
    x = 69,754,242,610.47/297,324.16
  6. Step 6: Final answer
    x = 234,606.71

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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.