Home / 316,314.20-473,946.39-222,623.12

Finding the Fourth Proportional to 316,314.20, 473,946.39 and 222,623.12

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Solution

The fourth proportional to 316,314.20, 473,946.39 and 222,623.12 is: 333,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,314.20 : 473,946.39 = 222,623.12 : x
  2. Step 2: Convert to fraction form
    316,314.20/473,946.39 = 222,623.12/x
  3. Step 3: Cross multiply
    316,314.20x = 473,946.39 × 222,623.12
  4. Step 4: Simplify right side
    316,314.20x = 105,511,424,054.54
  5. Step 5: Solve for x
    x = 105,511,424,054.54/316,314.20
  6. Step 6: Final answer
    x = 333,565.25

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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.