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Finding the Fourth Proportional to 260,022.10, 365,080.70 and 260,022.10

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Solution

The fourth proportional to 260,022.10, 365,080.70 and 260,022.10 is: 365,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,022.10 : 365,080.70 = 260,022.10 : x
  2. Step 2: Convert to fraction form
    260,022.10/365,080.70 = 260,022.10/x
  3. Step 3: Cross multiply
    260,022.10x = 365,080.70 × 260,022.10
  4. Step 4: Simplify right side
    260,022.10x = 94,929,050,283.47
  5. Step 5: Solve for x
    x = 94,929,050,283.47/260,022.10
  6. Step 6: Final answer
    x = 365,080.70

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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.