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Finding the Fourth Proportional to 299,092.04, 448,722.81 and 121,726.34

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Solution

The fourth proportional to 299,092.04, 448,722.81 and 121,726.34 is: 182,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,092.04 : 448,722.81 = 121,726.34 : x
  2. Step 2: Convert to fraction form
    299,092.04/448,722.81 = 121,726.34/x
  3. Step 3: Cross multiply
    299,092.04x = 448,722.81 × 121,726.34
  4. Step 4: Simplify right side
    299,092.04x = 54,621,384,727.18
  5. Step 5: Solve for x
    x = 54,621,384,727.18/299,092.04
  6. Step 6: Final answer
    x = 182,624.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.