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Finding the Fourth Proportional to 322,683.93, 484,081.23 and 98,067.06

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Solution

The fourth proportional to 322,683.93, 484,081.23 and 98,067.06 is: 147,117.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,683.93 : 484,081.23 = 98,067.06 : x
  2. Step 2: Convert to fraction form
    322,683.93/484,081.23 = 98,067.06/x
  3. Step 3: Cross multiply
    322,683.93x = 484,081.23 × 98,067.06
  4. Step 4: Simplify right side
    322,683.93x = 47,472,423,027.28
  5. Step 5: Solve for x
    x = 47,472,423,027.28/322,683.93
  6. Step 6: Final answer
    x = 147,117.41

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1.5x scale

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.