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Finding the Fourth Proportional to 444,833.48, 613,914.36 and 253,875.80

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Solution

The fourth proportional to 444,833.48, 613,914.36 and 253,875.80 is: 350,373.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,833.48 : 613,914.36 = 253,875.80 : x
  2. Step 2: Convert to fraction form
    444,833.48/613,914.36 = 253,875.80/x
  3. Step 3: Cross multiply
    444,833.48x = 613,914.36 × 253,875.80
  4. Step 4: Simplify right side
    444,833.48x = 155,857,999,276.49
  5. Step 5: Solve for x
    x = 155,857,999,276.49/444,833.48
  6. Step 6: Final answer
    x = 350,373.81

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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.