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Finding the Fourth Proportional to 467,510.10, 701,301.60 and 201,279.30

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Solution

The fourth proportional to 467,510.10, 701,301.60 and 201,279.30 is: 301,934.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,510.10 : 701,301.60 = 201,279.30 : x
  2. Step 2: Convert to fraction form
    467,510.10/701,301.60 = 201,279.30/x
  3. Step 3: Cross multiply
    467,510.10x = 701,301.60 × 201,279.30
  4. Step 4: Simplify right side
    467,510.10x = 141,157,495,136.88
  5. Step 5: Solve for x
    x = 141,157,495,136.88/467,510.10
  6. Step 6: Final answer
    x = 301,934.64

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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.