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Finding the Fourth Proportional to 483,465.84, 725,198.76 and 167,751.60

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Solution

The fourth proportional to 483,465.84, 725,198.76 and 167,751.60 is: 251,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,465.84 : 725,198.76 = 167,751.60 : x
  2. Step 2: Convert to fraction form
    483,465.84/725,198.76 = 167,751.60/x
  3. Step 3: Cross multiply
    483,465.84x = 725,198.76 × 167,751.60
  4. Step 4: Simplify right side
    483,465.84x = 121,653,252,308.02
  5. Step 5: Solve for x
    x = 121,653,252,308.02/483,465.84
  6. Step 6: Final answer
    x = 251,627.40

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Similar ratio
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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.