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Finding the Fourth Proportional to 444,960.45, 613,875.93 and 328,952.48

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Solution

The fourth proportional to 444,960.45, 613,875.93 and 328,952.48 is: 453,829.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,960.45 : 613,875.93 = 328,952.48 : x
  2. Step 2: Convert to fraction form
    444,960.45/613,875.93 = 328,952.48/x
  3. Step 3: Cross multiply
    444,960.45x = 613,875.93 × 328,952.48
  4. Step 4: Simplify right side
    444,960.45x = 201,936,005,282.86
  5. Step 5: Solve for x
    x = 201,936,005,282.86/444,960.45
  6. Step 6: Final answer
    x = 453,829.11

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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.