Home / 448,222.56-618,539.20-244,275.36

Finding the Fourth Proportional to 448,222.56, 618,539.20 and 244,275.36

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Solution

The fourth proportional to 448,222.56, 618,539.20 and 244,275.36 is: 337,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,222.56 : 618,539.20 = 244,275.36 : x
  2. Step 2: Convert to fraction form
    448,222.56/618,539.20 = 244,275.36/x
  3. Step 3: Cross multiply
    448,222.56x = 618,539.20 × 244,275.36
  4. Step 4: Simplify right side
    448,222.56x = 151,093,885,754.11
  5. Step 5: Solve for x
    x = 151,093,885,754.11/448,222.56
  6. Step 6: Final answer
    x = 337,095.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.