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Finding the Fourth Proportional to 322,117.24, 483,160.48 and 108,870.96

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Solution

The fourth proportional to 322,117.24, 483,160.48 and 108,870.96 is: 163,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,117.24 : 483,160.48 = 108,870.96 : x
  2. Step 2: Convert to fraction form
    322,117.24/483,160.48 = 108,870.96/x
  3. Step 3: Cross multiply
    322,117.24x = 483,160.48 × 108,870.96
  4. Step 4: Simplify right side
    322,117.24x = 52,602,145,291.66
  5. Step 5: Solve for x
    x = 52,602,145,291.66/322,117.24
  6. Step 6: Final answer
    x = 163,301.24

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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.