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Finding the Fourth Proportional to 173,367.10, 260,050.65 and 126,711.10

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Solution

The fourth proportional to 173,367.10, 260,050.65 and 126,711.10 is: 190,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,367.10 : 260,050.65 = 126,711.10 : x
  2. Step 2: Convert to fraction form
    173,367.10/260,050.65 = 126,711.10/x
  3. Step 3: Cross multiply
    173,367.10x = 260,050.65 × 126,711.10
  4. Step 4: Simplify right side
    173,367.10x = 32,951,303,917.22
  5. Step 5: Solve for x
    x = 32,951,303,917.22/173,367.10
  6. Step 6: Final answer
    x = 190,066.65

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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.