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Finding the Fourth Proportional to 483,926.81, 725,888.59 and 124,097.27

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Solution

The fourth proportional to 483,926.81, 725,888.59 and 124,097.27 is: 186,145.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,926.81 : 725,888.59 = 124,097.27 : x
  2. Step 2: Convert to fraction form
    483,926.81/725,888.59 = 124,097.27/x
  3. Step 3: Cross multiply
    483,926.81x = 725,888.59 × 124,097.27
  4. Step 4: Simplify right side
    483,926.81x = 90,080,788,403.46
  5. Step 5: Solve for x
    x = 90,080,788,403.46/483,926.81
  6. Step 6: Final answer
    x = 186,145.48

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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.