Home / 247,236.02-341,192.44-139,822.12

Finding the Fourth Proportional to 247,236.02, 341,192.44 and 139,822.12

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Solution

The fourth proportional to 247,236.02, 341,192.44 and 139,822.12 is: 192,958.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,236.02 : 341,192.44 = 139,822.12 : x
  2. Step 2: Convert to fraction form
    247,236.02/341,192.44 = 139,822.12/x
  3. Step 3: Cross multiply
    247,236.02x = 341,192.44 × 139,822.12
  4. Step 4: Simplify right side
    247,236.02x = 47,706,250,288.77
  5. Step 5: Solve for x
    x = 47,706,250,288.77/247,236.02
  6. Step 6: Final answer
    x = 192,958.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.