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Finding the Fourth Proportional to 163,211.10, 244,816.65 and 163,211.10

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Solution

The fourth proportional to 163,211.10, 244,816.65 and 163,211.10 is: 244,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,211.10 : 244,816.65 = 163,211.10 : x
  2. Step 2: Convert to fraction form
    163,211.10/244,816.65 = 163,211.10/x
  3. Step 3: Cross multiply
    163,211.10x = 244,816.65 × 163,211.10
  4. Step 4: Simplify right side
    163,211.10x = 39,956,794,744.82
  5. Step 5: Solve for x
    x = 39,956,794,744.82/163,211.10
  6. Step 6: Final answer
    x = 244,816.65

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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.