Home / 369,419.00-553,326.60-226,831.46

Finding the Fourth Proportional to 369,419.00, 553,326.60 and 226,831.46

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Solution

The fourth proportional to 369,419.00, 553,326.60 and 226,831.46 is: 339,754.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,419.00 : 553,326.60 = 226,831.46 : x
  2. Step 2: Convert to fraction form
    369,419.00/553,326.60 = 226,831.46/x
  3. Step 3: Cross multiply
    369,419.00x = 553,326.60 × 226,831.46
  4. Step 4: Simplify right side
    369,419.00x = 125,511,882,768.77
  5. Step 5: Solve for x
    x = 125,511,882,768.77/369,419.00
  6. Step 6: Final answer
    x = 339,754.81

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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.