Home / 772,330.32-1,158,573.33-203,750.73

Finding the Fourth Proportional to 772,330.32, 1,158,573.33 and 203,750.73

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Solution

The fourth proportional to 772,330.32, 1,158,573.33 and 203,750.73 is: 305,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,330.32 : 1,158,573.33 = 203,750.73 : x
  2. Step 2: Convert to fraction form
    772,330.32/1,158,573.33 = 203,750.73/x
  3. Step 3: Cross multiply
    772,330.32x = 1,158,573.33 × 203,750.73
  4. Step 4: Simplify right side
    772,330.32x = 236,060,161,746.03
  5. Step 5: Solve for x
    x = 236,060,161,746.03/772,330.32
  6. Step 6: Final answer
    x = 305,646.63

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Double scale
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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.