Home / 788,523.10-1,181,423.85-366,934.30

Finding the Fourth Proportional to 788,523.10, 1,181,423.85 and 366,934.30

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Solution

The fourth proportional to 788,523.10, 1,181,423.85 and 366,934.30 is: 549,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,523.10 : 1,181,423.85 = 366,934.30 : x
  2. Step 2: Convert to fraction form
    788,523.10/1,181,423.85 = 366,934.30/x
  3. Step 3: Cross multiply
    788,523.10x = 1,181,423.85 × 366,934.30
  4. Step 4: Simplify right side
    788,523.10x = 433,504,933,403.06
  5. Step 5: Solve for x
    x = 433,504,933,403.06/788,523.10
  6. Step 6: Final answer
    x = 549,768.21

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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.