Home / 414,276.28-621,544.98-148,030.84

Finding the Fourth Proportional to 414,276.28, 621,544.98 and 148,030.84

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Solution

The fourth proportional to 414,276.28, 621,544.98 and 148,030.84 is: 222,092.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,276.28 : 621,544.98 = 148,030.84 : x
  2. Step 2: Convert to fraction form
    414,276.28/621,544.98 = 148,030.84/x
  3. Step 3: Cross multiply
    414,276.28x = 621,544.98 × 148,030.84
  4. Step 4: Simplify right side
    414,276.28x = 92,007,825,487.18
  5. Step 5: Solve for x
    x = 92,007,825,487.18/414,276.28
  6. Step 6: Final answer
    x = 222,092.91

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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.