Home / 716,163.60-1,074,245.40-336,848.52

Finding the Fourth Proportional to 716,163.60, 1,074,245.40 and 336,848.52

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Solution

The fourth proportional to 716,163.60, 1,074,245.40 and 336,848.52 is: 505,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,163.60 : 1,074,245.40 = 336,848.52 : x
  2. Step 2: Convert to fraction form
    716,163.60/1,074,245.40 = 336,848.52/x
  3. Step 3: Cross multiply
    716,163.60x = 1,074,245.40 × 336,848.52
  4. Step 4: Simplify right side
    716,163.60x = 361,857,973,106.81
  5. Step 5: Solve for x
    x = 361,857,973,106.81/716,163.60
  6. Step 6: Final answer
    x = 505,272.78

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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.