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Finding the Fourth Proportional to 233,400.30, 350,100.45 and 228,216.30

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Solution

The fourth proportional to 233,400.30, 350,100.45 and 228,216.30 is: 342,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,400.30 : 350,100.45 = 228,216.30 : x
  2. Step 2: Convert to fraction form
    233,400.30/350,100.45 = 228,216.30/x
  3. Step 3: Cross multiply
    233,400.30x = 350,100.45 × 228,216.30
  4. Step 4: Simplify right side
    233,400.30x = 79,898,629,327.34
  5. Step 5: Solve for x
    x = 79,898,629,327.34/233,400.30
  6. Step 6: Final answer
    x = 342,324.45

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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.