Home / 673,034.57-1,009,256.30-252,015.20

Finding the Fourth Proportional to 673,034.57, 1,009,256.30 and 252,015.20

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Solution

The fourth proportional to 673,034.57, 1,009,256.30 and 252,015.20 is: 377,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,034.57 : 1,009,256.30 = 252,015.20 : x
  2. Step 2: Convert to fraction form
    673,034.57/1,009,256.30 = 252,015.20/x
  3. Step 3: Cross multiply
    673,034.57x = 1,009,256.30 × 252,015.20
  4. Step 4: Simplify right side
    673,034.57x = 254,347,928,136.76
  5. Step 5: Solve for x
    x = 254,347,928,136.76/673,034.57
  6. Step 6: Final answer
    x = 377,912.13

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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.