Home / 471,127.19-650,172.62-269,962.07

Finding the Fourth Proportional to 471,127.19, 650,172.62 and 269,962.07

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Solution

The fourth proportional to 471,127.19, 650,172.62 and 269,962.07 is: 372,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,127.19 : 650,172.62 = 269,962.07 : x
  2. Step 2: Convert to fraction form
    471,127.19/650,172.62 = 269,962.07/x
  3. Step 3: Cross multiply
    471,127.19x = 650,172.62 × 269,962.07
  4. Step 4: Simplify right side
    471,127.19x = 175,521,943,776.57
  5. Step 5: Solve for x
    x = 175,521,943,776.57/471,127.19
  6. Step 6: Final answer
    x = 372,557.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.