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Finding the Fourth Proportional to 444,528.16, 613,458.58 and 243,324.16

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Solution

The fourth proportional to 444,528.16, 613,458.58 and 243,324.16 is: 335,792.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,528.16 : 613,458.58 = 243,324.16 : x
  2. Step 2: Convert to fraction form
    444,528.16/613,458.58 = 243,324.16/x
  3. Step 3: Cross multiply
    444,528.16x = 613,458.58 × 243,324.16
  4. Step 4: Simplify right side
    444,528.16x = 149,269,290,308.28
  5. Step 5: Solve for x
    x = 149,269,290,308.28/444,528.16
  6. Step 6: Final answer
    x = 335,792.66

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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.