Home / 501,286.57-751,629.39-159,582.40

Finding the Fourth Proportional to 501,286.57, 751,629.39 and 159,582.40

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Solution

The fourth proportional to 501,286.57, 751,629.39 and 159,582.40 is: 239,277.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,286.57 : 751,629.39 = 159,582.40 : x
  2. Step 2: Convert to fraction form
    501,286.57/751,629.39 = 159,582.40/x
  3. Step 3: Cross multiply
    501,286.57x = 751,629.39 × 159,582.40
  4. Step 4: Simplify right side
    501,286.57x = 119,946,821,966.74
  5. Step 5: Solve for x
    x = 119,946,821,966.74/501,286.57
  6. Step 6: Final answer
    x = 239,277.95

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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.