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Finding the Fourth Proportional to 448,518.27, 618,950.71 and 244,568.67

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Solution

The fourth proportional to 448,518.27, 618,950.71 and 244,568.67 is: 337,502.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,518.27 : 618,950.71 = 244,568.67 : x
  2. Step 2: Convert to fraction form
    448,518.27/618,950.71 = 244,568.67/x
  3. Step 3: Cross multiply
    448,518.27x = 618,950.71 × 244,568.67
  4. Step 4: Simplify right side
    448,518.27x = 151,375,952,718.65
  5. Step 5: Solve for x
    x = 151,375,952,718.65/448,518.27
  6. Step 6: Final answer
    x = 337,502.31

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1.5x scale

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.