Home / 483,206.10-666,825.54-268,346.22

Finding the Fourth Proportional to 483,206.10, 666,825.54 and 268,346.22

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Solution

The fourth proportional to 483,206.10, 666,825.54 and 268,346.22 is: 370,318.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,206.10 : 666,825.54 = 268,346.22 : x
  2. Step 2: Convert to fraction form
    483,206.10/666,825.54 = 268,346.22/x
  3. Step 3: Cross multiply
    483,206.10x = 666,825.54 × 268,346.22
  4. Step 4: Simplify right side
    483,206.10x = 178,940,113,058.46
  5. Step 5: Solve for x
    x = 178,940,113,058.46/483,206.10
  6. Step 6: Final answer
    x = 370,318.41

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1.5x scale

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.