Home / 350,368.29-483,508.19-189,223.36

Finding the Fourth Proportional to 350,368.29, 483,508.19 and 189,223.36

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Solution

The fourth proportional to 350,368.29, 483,508.19 and 189,223.36 is: 261,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,368.29 : 483,508.19 = 189,223.36 : x
  2. Step 2: Convert to fraction form
    350,368.29/483,508.19 = 189,223.36/x
  3. Step 3: Cross multiply
    350,368.29x = 483,508.19 × 189,223.36
  4. Step 4: Simplify right side
    350,368.29x = 91,491,043,563.61
  5. Step 5: Solve for x
    x = 91,491,043,563.61/350,368.29
  6. Step 6: Final answer
    x = 261,128.21

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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.