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Finding the Fourth Proportional to 235,260.90, 352,891.35 and 102,204.90

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Solution

The fourth proportional to 235,260.90, 352,891.35 and 102,204.90 is: 153,307.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,260.90 : 352,891.35 = 102,204.90 : x
  2. Step 2: Convert to fraction form
    235,260.90/352,891.35 = 102,204.90/x
  3. Step 3: Cross multiply
    235,260.90x = 352,891.35 × 102,204.90
  4. Step 4: Simplify right side
    235,260.90x = 36,067,225,137.62
  5. Step 5: Solve for x
    x = 36,067,225,137.62/235,260.90
  6. Step 6: Final answer
    x = 153,307.35

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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.