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Finding the Fourth Proportional to 467,175.45, 655,817.10 and 467,175.45

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Solution

The fourth proportional to 467,175.45, 655,817.10 and 467,175.45 is: 655,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,175.45 : 655,817.10 = 467,175.45 : x
  2. Step 2: Convert to fraction form
    467,175.45/655,817.10 = 467,175.45/x
  3. Step 3: Cross multiply
    467,175.45x = 655,817.10 × 467,175.45
  4. Step 4: Simplify right side
    467,175.45x = 306,381,648,810.20
  5. Step 5: Solve for x
    x = 306,381,648,810.20/467,175.45
  6. Step 6: Final answer
    x = 655,817.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.