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Finding the Fourth Proportional to 323,126.99, 483,968.76 and 234,176.23

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Solution

The fourth proportional to 323,126.99, 483,968.76 and 234,176.23 is: 350,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,126.99 : 483,968.76 = 234,176.23 : x
  2. Step 2: Convert to fraction form
    323,126.99/483,968.76 = 234,176.23/x
  3. Step 3: Cross multiply
    323,126.99x = 483,968.76 × 234,176.23
  4. Step 4: Simplify right side
    323,126.99x = 113,333,979,654.58
  5. Step 5: Solve for x
    x = 113,333,979,654.58/323,126.99
  6. Step 6: Final answer
    x = 350,741.30

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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.