Home / 772,336.34-1,158,582.33-203,756.75

Finding the Fourth Proportional to 772,336.34, 1,158,582.33 and 203,756.75

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Solution

The fourth proportional to 772,336.34, 1,158,582.33 and 203,756.75 is: 305,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,336.34 : 1,158,582.33 = 203,756.75 : x
  2. Step 2: Convert to fraction form
    772,336.34/1,158,582.33 = 203,756.75/x
  3. Step 3: Cross multiply
    772,336.34x = 1,158,582.33 × 203,756.75
  4. Step 4: Simplify right side
    772,336.34x = 236,068,964,375.32
  5. Step 5: Solve for x
    x = 236,068,964,375.32/772,336.34
  6. Step 6: Final answer
    x = 305,655.65

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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.