Home / 611,628.81-844,114.73-350,008.33

Finding the Fourth Proportional to 611,628.81, 844,114.73 and 350,008.33

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Solution

The fourth proportional to 611,628.81, 844,114.73 and 350,008.33 is: 483,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,628.81 : 844,114.73 = 350,008.33 : x
  2. Step 2: Convert to fraction form
    611,628.81/844,114.73 = 350,008.33/x
  3. Step 3: Cross multiply
    611,628.81x = 844,114.73 × 350,008.33
  4. Step 4: Simplify right side
    611,628.81x = 295,447,186,975.70
  5. Step 5: Solve for x
    x = 295,447,186,975.70/611,628.81
  6. Step 6: Final answer
    x = 483,049.82

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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.