Home / 631,239.14-871,108.63-344,759.24

Finding the Fourth Proportional to 631,239.14, 871,108.63 and 344,759.24

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Solution

The fourth proportional to 631,239.14, 871,108.63 and 344,759.24 is: 475,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,239.14 : 871,108.63 = 344,759.24 : x
  2. Step 2: Convert to fraction form
    631,239.14/871,108.63 = 344,759.24/x
  3. Step 3: Cross multiply
    631,239.14x = 871,108.63 × 344,759.24
  4. Step 4: Simplify right side
    631,239.14x = 300,322,750,552.12
  5. Step 5: Solve for x
    x = 300,322,750,552.12/631,239.14
  6. Step 6: Final answer
    x = 475,767.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.