Home / 253,329.12-349,192.22-199,528.92

Finding the Fourth Proportional to 253,329.12, 349,192.22 and 199,528.92

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Solution

The fourth proportional to 253,329.12, 349,192.22 and 199,528.92 is: 275,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,329.12 : 349,192.22 = 199,528.92 : x
  2. Step 2: Convert to fraction form
    253,329.12/349,192.22 = 199,528.92/x
  3. Step 3: Cross multiply
    253,329.12x = 349,192.22 × 199,528.92
  4. Step 4: Simplify right side
    253,329.12x = 69,673,945,531.36
  5. Step 5: Solve for x
    x = 69,673,945,531.36/253,329.12
  6. Step 6: Final answer
    x = 275,033.31

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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.