Home / 445,970.93-669,141.07-246,273.53

Finding the Fourth Proportional to 445,970.93, 669,141.07 and 246,273.53

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Solution

The fourth proportional to 445,970.93, 669,141.07 and 246,273.53 is: 369,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,970.93 : 669,141.07 = 246,273.53 : x
  2. Step 2: Convert to fraction form
    445,970.93/669,141.07 = 246,273.53/x
  3. Step 3: Cross multiply
    445,970.93x = 669,141.07 × 246,273.53
  4. Step 4: Simplify right side
    445,970.93x = 164,791,729,415.49
  5. Step 5: Solve for x
    x = 164,791,729,415.49/445,970.93
  6. Step 6: Final answer
    x = 369,512.27

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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.