Home / 614,324.20-921,486.30-214,923.33

Finding the Fourth Proportional to 614,324.20, 921,486.30 and 214,923.33

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Solution

The fourth proportional to 614,324.20, 921,486.30 and 214,923.33 is: 322,385.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,324.20 : 921,486.30 = 214,923.33 : x
  2. Step 2: Convert to fraction form
    614,324.20/921,486.30 = 214,923.33/x
  3. Step 3: Cross multiply
    614,324.20x = 921,486.30 × 214,923.33
  4. Step 4: Simplify right side
    614,324.20x = 198,048,904,145.38
  5. Step 5: Solve for x
    x = 198,048,904,145.38/614,324.20
  6. Step 6: Final answer
    x = 322,385.00

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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.