Home / 345,507.19-476,800.38-192,542.04

Finding the Fourth Proportional to 345,507.19, 476,800.38 and 192,542.04

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Solution

The fourth proportional to 345,507.19, 476,800.38 and 192,542.04 is: 265,708.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,507.19 : 476,800.38 = 192,542.04 : x
  2. Step 2: Convert to fraction form
    345,507.19/476,800.38 = 192,542.04/x
  3. Step 3: Cross multiply
    345,507.19x = 476,800.38 × 192,542.04
  4. Step 4: Simplify right side
    345,507.19x = 91,804,117,837.98
  5. Step 5: Solve for x
    x = 91,804,117,837.98/345,507.19
  6. Step 6: Final answer
    x = 265,708.27

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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.