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Finding the Fourth Proportional to 631,235.66, 946,762.34 and 375,218.14

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Solution

The fourth proportional to 631,235.66, 946,762.34 and 375,218.14 is: 562,773.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,235.66 : 946,762.34 = 375,218.14 : x
  2. Step 2: Convert to fraction form
    631,235.66/946,762.34 = 375,218.14/x
  3. Step 3: Cross multiply
    631,235.66x = 946,762.34 × 375,218.14
  4. Step 4: Simplify right side
    631,235.66x = 355,242,404,236.85
  5. Step 5: Solve for x
    x = 355,242,404,236.85/631,235.66
  6. Step 6: Final answer
    x = 562,773.03

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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.