Home / 347,825.02-480,006.22-194,874.52

Finding the Fourth Proportional to 347,825.02, 480,006.22 and 194,874.52

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Solution

The fourth proportional to 347,825.02, 480,006.22 and 194,874.52 is: 268,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,825.02 : 480,006.22 = 194,874.52 : x
  2. Step 2: Convert to fraction form
    347,825.02/480,006.22 = 194,874.52/x
  3. Step 3: Cross multiply
    347,825.02x = 480,006.22 × 194,874.52
  4. Step 4: Simplify right side
    347,825.02x = 93,540,981,719.51
  5. Step 5: Solve for x
    x = 93,540,981,719.51/347,825.02
  6. Step 6: Final answer
    x = 268,931.15

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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.