Home / 350,262.44-483,374.04-207,145.16

Finding the Fourth Proportional to 350,262.44, 483,374.04 and 207,145.16

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Solution

The fourth proportional to 350,262.44, 483,374.04 and 207,145.16 is: 285,867.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,262.44 : 483,374.04 = 207,145.16 : x
  2. Step 2: Convert to fraction form
    350,262.44/483,374.04 = 207,145.16/x
  3. Step 3: Cross multiply
    350,262.44x = 483,374.04 × 207,145.16
  4. Step 4: Simplify right side
    350,262.44x = 100,128,592,855.65
  5. Step 5: Solve for x
    x = 100,128,592,855.65/350,262.44
  6. Step 6: Final answer
    x = 285,867.34

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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.