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Finding the Fourth Proportional to 244,528.30, 342,572.90 and 244,528.30

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Solution

The fourth proportional to 244,528.30, 342,572.90 and 244,528.30 is: 342,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,528.30 : 342,572.90 = 244,528.30 : x
  2. Step 2: Convert to fraction form
    244,528.30/342,572.90 = 244,528.30/x
  3. Step 3: Cross multiply
    244,528.30x = 342,572.90 × 244,528.30
  4. Step 4: Simplify right side
    244,528.30x = 83,768,768,863.07
  5. Step 5: Solve for x
    x = 83,768,768,863.07/244,528.30
  6. Step 6: Final answer
    x = 342,572.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.