Home / 671,326.20-1,007,002.74-250,518.12

Finding the Fourth Proportional to 671,326.20, 1,007,002.74 and 250,518.12

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Solution

The fourth proportional to 671,326.20, 1,007,002.74 and 250,518.12 is: 375,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,326.20 : 1,007,002.74 = 250,518.12 : x
  2. Step 2: Convert to fraction form
    671,326.20/1,007,002.74 = 250,518.12/x
  3. Step 3: Cross multiply
    671,326.20x = 1,007,002.74 × 250,518.12
  4. Step 4: Simplify right side
    671,326.20x = 252,272,433,259.65
  5. Step 5: Solve for x
    x = 252,272,433,259.65/671,326.20
  6. Step 6: Final answer
    x = 375,782.20

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Double scale
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Similar ratio
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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.