Home / 404,899.56-558,766.76-223,610.90

Finding the Fourth Proportional to 404,899.56, 558,766.76 and 223,610.90

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Solution

The fourth proportional to 404,899.56, 558,766.76 and 223,610.90 is: 308,586.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,899.56 : 558,766.76 = 223,610.90 : x
  2. Step 2: Convert to fraction form
    404,899.56/558,766.76 = 223,610.90/x
  3. Step 3: Cross multiply
    404,899.56x = 558,766.76 × 223,610.90
  4. Step 4: Simplify right side
    404,899.56x = 124,946,334,181.80
  5. Step 5: Solve for x
    x = 124,946,334,181.80/404,899.56
  6. Step 6: Final answer
    x = 308,586.00

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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.