Home / 350,454.34-483,627.24-189,309.38

Finding the Fourth Proportional to 350,454.34, 483,627.24 and 189,309.38

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Solution

The fourth proportional to 350,454.34, 483,627.24 and 189,309.38 is: 261,247.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,454.34 : 483,627.24 = 189,309.38 : x
  2. Step 2: Convert to fraction form
    350,454.34/483,627.24 = 189,309.38/x
  3. Step 3: Cross multiply
    350,454.34x = 483,627.24 × 189,309.38
  4. Step 4: Simplify right side
    350,454.34x = 91,555,172,955.51
  5. Step 5: Solve for x
    x = 91,555,172,955.51/350,454.34
  6. Step 6: Final answer
    x = 261,247.08

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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.