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Finding the Fourth Proportional to 350,553.41, 483,797.84 and 207,359.58

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Solution

The fourth proportional to 350,553.41, 483,797.84 and 207,359.58 is: 286,176.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,553.41 : 483,797.84 = 207,359.58 : x
  2. Step 2: Convert to fraction form
    350,553.41/483,797.84 = 207,359.58/x
  3. Step 3: Cross multiply
    350,553.41x = 483,797.84 × 207,359.58
  4. Step 4: Simplify right side
    350,553.41x = 100,320,115,870.51
  5. Step 5: Solve for x
    x = 100,320,115,870.51/350,553.41
  6. Step 6: Final answer
    x = 286,176.41

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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.