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Finding the Fourth Proportional to 322,426.62, 483,683.67 and 112,037.22

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Solution

The fourth proportional to 322,426.62, 483,683.67 and 112,037.22 is: 168,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,426.62 : 483,683.67 = 112,037.22 : x
  2. Step 2: Convert to fraction form
    322,426.62/483,683.67 = 112,037.22/x
  3. Step 3: Cross multiply
    322,426.62x = 483,683.67 × 112,037.22
  4. Step 4: Simplify right side
    322,426.62x = 54,190,573,746.20
  5. Step 5: Solve for x
    x = 54,190,573,746.20/322,426.62
  6. Step 6: Final answer
    x = 168,071.03

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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.