Home / 772,256.37-1,158,372.14-239,777.92

Finding the Fourth Proportional to 772,256.37, 1,158,372.14 and 239,777.92

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Solution

The fourth proportional to 772,256.37, 1,158,372.14 and 239,777.92 is: 359,663.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,256.37 : 1,158,372.14 = 239,777.92 : x
  2. Step 2: Convert to fraction form
    772,256.37/1,158,372.14 = 239,777.92/x
  3. Step 3: Cross multiply
    772,256.37x = 1,158,372.14 × 239,777.92
  4. Step 4: Simplify right side
    772,256.37x = 277,752,062,315.15
  5. Step 5: Solve for x
    x = 277,752,062,315.15/772,256.37
  6. Step 6: Final answer
    x = 359,663.03

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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.