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Finding the Fourth Proportional to 222,792.71, 307,373.16 and 146,352.97

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Solution

The fourth proportional to 222,792.71, 307,373.16 and 146,352.97 is: 201,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,792.71 : 307,373.16 = 146,352.97 : x
  2. Step 2: Convert to fraction form
    222,792.71/307,373.16 = 146,352.97/x
  3. Step 3: Cross multiply
    222,792.71x = 307,373.16 × 146,352.97
  4. Step 4: Simplify right side
    222,792.71x = 44,984,974,095.85
  5. Step 5: Solve for x
    x = 44,984,974,095.85/222,792.71
  6. Step 6: Final answer
    x = 201,914.03

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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.