Home / 624,831.52-937,053.32-225,420.24

Finding the Fourth Proportional to 624,831.52, 937,053.32 and 225,420.24

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Solution

The fourth proportional to 624,831.52, 937,053.32 and 225,420.24 is: 338,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,831.52 : 937,053.32 = 225,420.24 : x
  2. Step 2: Convert to fraction form
    624,831.52/937,053.32 = 225,420.24/x
  3. Step 3: Cross multiply
    624,831.52x = 937,053.32 × 225,420.24
  4. Step 4: Simplify right side
    624,831.52x = 211,230,784,287.20
  5. Step 5: Solve for x
    x = 211,230,784,287.20/624,831.52
  6. Step 6: Final answer
    x = 338,060.39

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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.