Home / 341,737.72-471,583.02-190,831.48

Finding the Fourth Proportional to 341,737.72, 471,583.02 and 190,831.48

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Solution

The fourth proportional to 341,737.72, 471,583.02 and 190,831.48 is: 263,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,737.72 : 471,583.02 = 190,831.48 : x
  2. Step 2: Convert to fraction form
    341,737.72/471,583.02 = 190,831.48/x
  3. Step 3: Cross multiply
    341,737.72x = 471,583.02 × 190,831.48
  4. Step 4: Simplify right side
    341,737.72x = 89,992,885,649.47
  5. Step 5: Solve for x
    x = 89,992,885,649.47/341,737.72
  6. Step 6: Final answer
    x = 263,339.05

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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.