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Finding the Fourth Proportional to 631,233.66, 946,759.34 and 375,216.14

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Solution

The fourth proportional to 631,233.66, 946,759.34 and 375,216.14 is: 562,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,233.66 : 946,759.34 = 375,216.14 : x
  2. Step 2: Convert to fraction form
    631,233.66/946,759.34 = 375,216.14/x
  3. Step 3: Cross multiply
    631,233.66x = 946,759.34 × 375,216.14
  4. Step 4: Simplify right side
    631,233.66x = 355,239,385,063.75
  5. Step 5: Solve for x
    x = 355,239,385,063.75/631,233.66
  6. Step 6: Final answer
    x = 562,770.03

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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.