Home / 446,189.46-668,143.26-246,287.94

Finding the Fourth Proportional to 446,189.46, 668,143.26 and 246,287.94

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Solution

The fourth proportional to 446,189.46, 668,143.26 and 246,287.94 is: 368,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,189.46 : 668,143.26 = 246,287.94 : x
  2. Step 2: Convert to fraction form
    446,189.46/668,143.26 = 246,287.94/x
  3. Step 3: Cross multiply
    446,189.46x = 668,143.26 × 246,287.94
  4. Step 4: Simplify right side
    446,189.46x = 164,555,627,130.28
  5. Step 5: Solve for x
    x = 164,555,627,130.28/446,189.46
  6. Step 6: Final answer
    x = 368,802.14

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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.