Home / 349,193.12-524,050.52-236,606.36

Finding the Fourth Proportional to 349,193.12, 524,050.52 and 236,606.36

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Solution

The fourth proportional to 349,193.12, 524,050.52 and 236,606.36 is: 355,086.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,193.12 : 524,050.52 = 236,606.36 : x
  2. Step 2: Convert to fraction form
    349,193.12/524,050.52 = 236,606.36/x
  3. Step 3: Cross multiply
    349,193.12x = 524,050.52 × 236,606.36
  4. Step 4: Simplify right side
    349,193.12x = 123,993,685,993.31
  5. Step 5: Solve for x
    x = 123,993,685,993.31/349,193.12
  6. Step 6: Final answer
    x = 355,086.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.