Home / 294,822.82-406,943.04-191,454.28

Finding the Fourth Proportional to 294,822.82, 406,943.04 and 191,454.28

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Solution

The fourth proportional to 294,822.82, 406,943.04 and 191,454.28 is: 264,263.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,822.82 : 406,943.04 = 191,454.28 : x
  2. Step 2: Convert to fraction form
    294,822.82/406,943.04 = 191,454.28/x
  3. Step 3: Cross multiply
    294,822.82x = 406,943.04 × 191,454.28
  4. Step 4: Simplify right side
    294,822.82x = 77,910,986,724.21
  5. Step 5: Solve for x
    x = 77,910,986,724.21/294,822.82
  6. Step 6: Final answer
    x = 264,263.76

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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.