Home / 247,406.02-341,194.89-209,245.57

Finding the Fourth Proportional to 247,406.02, 341,194.89 and 209,245.57

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Solution

The fourth proportional to 247,406.02, 341,194.89 and 209,245.57 is: 288,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,406.02 : 341,194.89 = 209,245.57 : x
  2. Step 2: Convert to fraction form
    247,406.02/341,194.89 = 209,245.57/x
  3. Step 3: Cross multiply
    247,406.02x = 341,194.89 × 209,245.57
  4. Step 4: Simplify right side
    247,406.02x = 71,393,519,239.14
  5. Step 5: Solve for x
    x = 71,393,519,239.14/247,406.02
  6. Step 6: Final answer
    x = 288,568.24

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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.