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Finding the Fourth Proportional to 444,725.08, 613,709.28 and 248,493.16

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Solution

The fourth proportional to 444,725.08, 613,709.28 and 248,493.16 is: 342,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,725.08 : 613,709.28 = 248,493.16 : x
  2. Step 2: Convert to fraction form
    444,725.08/613,709.28 = 248,493.16/x
  3. Step 3: Cross multiply
    444,725.08x = 613,709.28 × 248,493.16
  4. Step 4: Simplify right side
    444,725.08x = 152,502,558,308.53
  5. Step 5: Solve for x
    x = 152,502,558,308.53/444,725.08
  6. Step 6: Final answer
    x = 342,914.23

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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.