Home / 839,096.20-1,258,644.30-240,093.10

Finding the Fourth Proportional to 839,096.20, 1,258,644.30 and 240,093.10

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Solution

The fourth proportional to 839,096.20, 1,258,644.30 and 240,093.10 is: 360,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,096.20 : 1,258,644.30 = 240,093.10 : x
  2. Step 2: Convert to fraction form
    839,096.20/1,258,644.30 = 240,093.10/x
  3. Step 3: Cross multiply
    839,096.20x = 1,258,644.30 × 240,093.10
  4. Step 4: Simplify right side
    839,096.20x = 302,191,811,784.33
  5. Step 5: Solve for x
    x = 302,191,811,784.33/839,096.20
  6. Step 6: Final answer
    x = 360,139.65

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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.