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Finding the Fourth Proportional to 350,260.29, 483,371.06 and 207,143.01

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Solution

The fourth proportional to 350,260.29, 483,371.06 and 207,143.01 is: 285,864.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,260.29 : 483,371.06 = 207,143.01 : x
  2. Step 2: Convert to fraction form
    350,260.29/483,371.06 = 207,143.01/x
  3. Step 3: Cross multiply
    350,260.29x = 483,371.06 × 207,143.01
  4. Step 4: Simplify right side
    350,260.29x = 100,126,936,315.29
  5. Step 5: Solve for x
    x = 100,126,936,315.29/350,260.29
  6. Step 6: Final answer
    x = 285,864.37

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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.