Home / 622,237.76-933,719.12-262,386.56

Finding the Fourth Proportional to 622,237.76, 933,719.12 and 262,386.56

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Solution

The fourth proportional to 622,237.76, 933,719.12 and 262,386.56 is: 393,732.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,237.76 : 933,719.12 = 262,386.56 : x
  2. Step 2: Convert to fraction form
    622,237.76/933,719.12 = 262,386.56/x
  3. Step 3: Cross multiply
    622,237.76x = 933,719.12 × 262,386.56
  4. Step 4: Simplify right side
    622,237.76x = 244,995,347,903.03
  5. Step 5: Solve for x
    x = 244,995,347,903.03/622,237.76
  6. Step 6: Final answer
    x = 393,732.69

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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.