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Finding the Fourth Proportional to 244,975.26, 337,980.51 and 154,339.32

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Solution

The fourth proportional to 244,975.26, 337,980.51 and 154,339.32 is: 212,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,975.26 : 337,980.51 = 154,339.32 : x
  2. Step 2: Convert to fraction form
    244,975.26/337,980.51 = 154,339.32/x
  3. Step 3: Cross multiply
    244,975.26x = 337,980.51 × 154,339.32
  4. Step 4: Simplify right side
    244,975.26x = 52,163,682,086.65
  5. Step 5: Solve for x
    x = 52,163,682,086.65/244,975.26
  6. Step 6: Final answer
    x = 212,934.49

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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.