Home / 882,912.30-1,324,368.45-218,064.30

Finding the Fourth Proportional to 882,912.30, 1,324,368.45 and 218,064.30

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Solution

The fourth proportional to 882,912.30, 1,324,368.45 and 218,064.30 is: 327,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,912.30 : 1,324,368.45 = 218,064.30 : x
  2. Step 2: Convert to fraction form
    882,912.30/1,324,368.45 = 218,064.30/x
  3. Step 3: Cross multiply
    882,912.30x = 1,324,368.45 × 218,064.30
  4. Step 4: Simplify right side
    882,912.30x = 288,797,478,991.34
  5. Step 5: Solve for x
    x = 288,797,478,991.34/882,912.30
  6. Step 6: Final answer
    x = 327,096.45

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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.