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Finding the Fourth Proportional to 233,467.80, 350,244.90 and 75,701.40

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Solution

The fourth proportional to 233,467.80, 350,244.90 and 75,701.40 is: 113,566.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,467.80 : 350,244.90 = 75,701.40 : x
  2. Step 2: Convert to fraction form
    233,467.80/350,244.90 = 75,701.40/x
  3. Step 3: Cross multiply
    233,467.80x = 350,244.90 × 75,701.40
  4. Step 4: Simplify right side
    233,467.80x = 26,514,029,272.86
  5. Step 5: Solve for x
    x = 26,514,029,272.86/233,467.80
  6. Step 6: Final answer
    x = 113,566.11

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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.