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Finding the Fourth Proportional to 241,730.70, 338,772.90 and 241,730.70

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Solution

The fourth proportional to 241,730.70, 338,772.90 and 241,730.70 is: 338,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,730.70 : 338,772.90 = 241,730.70 : x
  2. Step 2: Convert to fraction form
    241,730.70/338,772.90 = 241,730.70/x
  3. Step 3: Cross multiply
    241,730.70x = 338,772.90 × 241,730.70
  4. Step 4: Simplify right side
    241,730.70x = 81,891,810,258.03
  5. Step 5: Solve for x
    x = 81,891,810,258.03/241,730.70
  6. Step 6: Final answer
    x = 338,772.90

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1.5x scale

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.