Home / 631,008.75-946,514.69-251,960.34

Finding the Fourth Proportional to 631,008.75, 946,514.69 and 251,960.34

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Solution

The fourth proportional to 631,008.75, 946,514.69 and 251,960.34 is: 377,941.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,008.75 : 946,514.69 = 251,960.34 : x
  2. Step 2: Convert to fraction form
    631,008.75/946,514.69 = 251,960.34/x
  3. Step 3: Cross multiply
    631,008.75x = 946,514.69 × 251,960.34
  4. Step 4: Simplify right side
    631,008.75x = 238,484,163,737.30
  5. Step 5: Solve for x
    x = 238,484,163,737.30/631,008.75
  6. Step 6: Final answer
    x = 377,941.14

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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.