Home / 350,346.65-483,488.06-214,378.16

Finding the Fourth Proportional to 350,346.65, 483,488.06 and 214,378.16

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Solution

The fourth proportional to 350,346.65, 483,488.06 and 214,378.16 is: 295,847.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,346.65 : 483,488.06 = 214,378.16 : x
  2. Step 2: Convert to fraction form
    350,346.65/483,488.06 = 214,378.16/x
  3. Step 3: Cross multiply
    350,346.65x = 483,488.06 × 214,378.16
  4. Step 4: Simplify right side
    350,346.65x = 103,649,277,195.44
  5. Step 5: Solve for x
    x = 103,649,277,195.44/350,346.65
  6. Step 6: Final answer
    x = 295,847.78

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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.