Home / 369,328.54-553,831.88-196,182.38

Finding the Fourth Proportional to 369,328.54, 553,831.88 and 196,182.38

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Solution

The fourth proportional to 369,328.54, 553,831.88 and 196,182.38 is: 294,188.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,328.54 : 553,831.88 = 196,182.38 : x
  2. Step 2: Convert to fraction form
    369,328.54/553,831.88 = 196,182.38/x
  3. Step 3: Cross multiply
    369,328.54x = 553,831.88 × 196,182.38
  4. Step 4: Simplify right side
    369,328.54x = 108,652,056,338.27
  5. Step 5: Solve for x
    x = 108,652,056,338.27/369,328.54
  6. Step 6: Final answer
    x = 294,188.09

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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.