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Finding the Fourth Proportional to 233,841.32, 350,813.88 and 109,114.28

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Solution

The fourth proportional to 233,841.32, 350,813.88 and 109,114.28 is: 163,695.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,841.32 : 350,813.88 = 109,114.28 : x
  2. Step 2: Convert to fraction form
    233,841.32/350,813.88 = 109,114.28/x
  3. Step 3: Cross multiply
    233,841.32x = 350,813.88 × 109,114.28
  4. Step 4: Simplify right side
    233,841.32x = 38,278,803,930.21
  5. Step 5: Solve for x
    x = 38,278,803,930.21/233,841.32
  6. Step 6: Final answer
    x = 163,695.64

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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.