Home / 297,280.41-410,130.18-169,887.66

Finding the Fourth Proportional to 297,280.41, 410,130.18 and 169,887.66

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Solution

The fourth proportional to 297,280.41, 410,130.18 and 169,887.66 is: 234,378.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,280.41 : 410,130.18 = 169,887.66 : x
  2. Step 2: Convert to fraction form
    297,280.41/410,130.18 = 169,887.66/x
  3. Step 3: Cross multiply
    297,280.41x = 410,130.18 × 169,887.66
  4. Step 4: Simplify right side
    297,280.41x = 69,676,056,575.58
  5. Step 5: Solve for x
    x = 69,676,056,575.58/297,280.41
  6. Step 6: Final answer
    x = 234,378.23

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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.