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Finding the Fourth Proportional to 235,300.32, 352,955.52 and 69,088.32

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Solution

The fourth proportional to 235,300.32, 352,955.52 and 69,088.32 is: 103,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,300.32 : 352,955.52 = 69,088.32 : x
  2. Step 2: Convert to fraction form
    235,300.32/352,955.52 = 69,088.32/x
  3. Step 3: Cross multiply
    235,300.32x = 352,955.52 × 69,088.32
  4. Step 4: Simplify right side
    235,300.32x = 24,385,103,911.53
  5. Step 5: Solve for x
    x = 24,385,103,911.53/235,300.32
  6. Step 6: Final answer
    x = 103,633.96

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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.