Home / 324,623.10-486,934.65-200,034.30

Finding the Fourth Proportional to 324,623.10, 486,934.65 and 200,034.30

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Solution

The fourth proportional to 324,623.10, 486,934.65 and 200,034.30 is: 300,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,623.10 : 486,934.65 = 200,034.30 : x
  2. Step 2: Convert to fraction form
    324,623.10/486,934.65 = 200,034.30/x
  3. Step 3: Cross multiply
    324,623.10x = 486,934.65 × 200,034.30
  4. Step 4: Simplify right side
    324,623.10x = 97,403,631,858.50
  5. Step 5: Solve for x
    x = 97,403,631,858.50/324,623.10
  6. Step 6: Final answer
    x = 300,051.45

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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.