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Finding the Fourth Proportional to 233,402.80, 350,104.20 and 228,218.80

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Solution

The fourth proportional to 233,402.80, 350,104.20 and 228,218.80 is: 342,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,402.80 : 350,104.20 = 228,218.80 : x
  2. Step 2: Convert to fraction form
    233,402.80/350,104.20 = 228,218.80/x
  3. Step 3: Cross multiply
    233,402.80x = 350,104.20 × 228,218.80
  4. Step 4: Simplify right side
    233,402.80x = 79,900,360,398.96
  5. Step 5: Solve for x
    x = 79,900,360,398.96/233,402.80
  6. Step 6: Final answer
    x = 342,328.20

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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.