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Finding the Fourth Proportional to 260,002.60, 365,053.40 and 260,002.60

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Solution

The fourth proportional to 260,002.60, 365,053.40 and 260,002.60 is: 365,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,002.60 : 365,053.40 = 260,002.60 : x
  2. Step 2: Convert to fraction form
    260,002.60/365,053.40 = 260,002.60/x
  3. Step 3: Cross multiply
    260,002.60x = 365,053.40 × 260,002.60
  4. Step 4: Simplify right side
    260,002.60x = 94,914,833,138.84
  5. Step 5: Solve for x
    x = 94,914,833,138.84/260,002.60
  6. Step 6: Final answer
    x = 365,053.40

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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.