Home / 622,642.82-934,342.23-248,634.50

Finding the Fourth Proportional to 622,642.82, 934,342.23 and 248,634.50

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Solution

The fourth proportional to 622,642.82, 934,342.23 and 248,634.50 is: 373,102.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,642.82 : 934,342.23 = 248,634.50 : x
  2. Step 2: Convert to fraction form
    622,642.82/934,342.23 = 248,634.50/x
  3. Step 3: Cross multiply
    622,642.82x = 934,342.23 × 248,634.50
  4. Step 4: Simplify right side
    622,642.82x = 232,309,713,184.94
  5. Step 5: Solve for x
    x = 232,309,713,184.94/622,642.82
  6. Step 6: Final answer
    x = 373,102.69

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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.