Home / 217,288.10-325,543.35-183,851.30

Finding the Fourth Proportional to 217,288.10, 325,543.35 and 183,851.30

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Solution

The fourth proportional to 217,288.10, 325,543.35 and 183,851.30 is: 275,447.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,288.10 : 325,543.35 = 183,851.30 : x
  2. Step 2: Convert to fraction form
    217,288.10/325,543.35 = 183,851.30/x
  3. Step 3: Cross multiply
    217,288.10x = 325,543.35 × 183,851.30
  4. Step 4: Simplify right side
    217,288.10x = 59,851,568,103.86
  5. Step 5: Solve for x
    x = 59,851,568,103.86/217,288.10
  6. Step 6: Final answer
    x = 275,447.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.