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Finding the Fourth Proportional to 173,701.60, 260,163.60 and 169,813.60

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Solution

The fourth proportional to 173,701.60, 260,163.60 and 169,813.60 is: 254,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,701.60 : 260,163.60 = 169,813.60 : x
  2. Step 2: Convert to fraction form
    173,701.60/260,163.60 = 169,813.60/x
  3. Step 3: Cross multiply
    173,701.60x = 260,163.60 × 169,813.60
  4. Step 4: Simplify right side
    173,701.60x = 44,179,317,504.96
  5. Step 5: Solve for x
    x = 44,179,317,504.96/173,701.60
  6. Step 6: Final answer
    x = 254,340.30

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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.