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Finding the Fourth Proportional to 350,436.51, 483,607.46 and 207,209.88

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Solution

The fourth proportional to 350,436.51, 483,607.46 and 207,209.88 is: 285,952.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,436.51 : 483,607.46 = 207,209.88 : x
  2. Step 2: Convert to fraction form
    350,436.51/483,607.46 = 207,209.88/x
  3. Step 3: Cross multiply
    350,436.51x = 483,607.46 × 207,209.88
  4. Step 4: Simplify right side
    350,436.51x = 100,208,244,271.73
  5. Step 5: Solve for x
    x = 100,208,244,271.73/350,436.51
  6. Step 6: Final answer
    x = 285,952.64

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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.