Home / 622,536.88-934,096.94-306,821.56

Finding the Fourth Proportional to 622,536.88, 934,096.94 and 306,821.56

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Solution

The fourth proportional to 622,536.88, 934,096.94 and 306,821.56 is: 460,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,536.88 : 934,096.94 = 306,821.56 : x
  2. Step 2: Convert to fraction form
    622,536.88/934,096.94 = 306,821.56/x
  3. Step 3: Cross multiply
    622,536.88x = 934,096.94 × 306,821.56
  4. Step 4: Simplify right side
    622,536.88x = 286,601,080,322.03
  5. Step 5: Solve for x
    x = 286,601,080,322.03/622,536.88
  6. Step 6: Final answer
    x = 460,376.07

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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.