Home / 699,656.06-1,049,559.03-194,219.16

Finding the Fourth Proportional to 699,656.06, 1,049,559.03 and 194,219.16

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Solution

The fourth proportional to 699,656.06, 1,049,559.03 and 194,219.16 is: 291,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,656.06 : 1,049,559.03 = 194,219.16 : x
  2. Step 2: Convert to fraction form
    699,656.06/1,049,559.03 = 194,219.16/x
  3. Step 3: Cross multiply
    699,656.06x = 1,049,559.03 × 194,219.16
  4. Step 4: Simplify right side
    699,656.06x = 203,844,473,177.02
  5. Step 5: Solve for x
    x = 203,844,473,177.02/699,656.06
  6. Step 6: Final answer
    x = 291,349.54

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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.