Home / 297,321.09-410,303.58-169,999.41

Finding the Fourth Proportional to 297,321.09, 410,303.58 and 169,999.41

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Solution

The fourth proportional to 297,321.09, 410,303.58 and 169,999.41 is: 234,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,321.09 : 410,303.58 = 169,999.41 : x
  2. Step 2: Convert to fraction form
    297,321.09/410,303.58 = 169,999.41/x
  3. Step 3: Cross multiply
    297,321.09x = 410,303.58 × 169,999.41
  4. Step 4: Simplify right side
    297,321.09x = 69,751,366,520.89
  5. Step 5: Solve for x
    x = 69,751,366,520.89/297,321.09
  6. Step 6: Final answer
    x = 234,599.46

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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.