Home / 622,643.82-934,343.73-248,635.50

Finding the Fourth Proportional to 622,643.82, 934,343.73 and 248,635.50

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Solution

The fourth proportional to 622,643.82, 934,343.73 and 248,635.50 is: 373,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,643.82 : 934,343.73 = 248,635.50 : x
  2. Step 2: Convert to fraction form
    622,643.82/934,343.73 = 248,635.50/x
  3. Step 3: Cross multiply
    622,643.82x = 934,343.73 × 248,635.50
  4. Step 4: Simplify right side
    622,643.82x = 232,311,020,480.42
  5. Step 5: Solve for x
    x = 232,311,020,480.42/622,643.82
  6. Step 6: Final answer
    x = 373,104.19

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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.