Home / 483,176.16-666,792.07-268,336.22

Finding the Fourth Proportional to 483,176.16, 666,792.07 and 268,336.22

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Solution

The fourth proportional to 483,176.16, 666,792.07 and 268,336.22 is: 370,308.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,176.16 : 666,792.07 = 268,336.22 : x
  2. Step 2: Convert to fraction form
    483,176.16/666,792.07 = 268,336.22/x
  3. Step 3: Cross multiply
    483,176.16x = 666,792.07 × 268,336.22
  4. Step 4: Simplify right side
    483,176.16x = 178,924,459,584.98
  5. Step 5: Solve for x
    x = 178,924,459,584.98/483,176.16
  6. Step 6: Final answer
    x = 370,308.96

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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.