Home / 316,314.70-473,947.14-222,623.62

Finding the Fourth Proportional to 316,314.70, 473,947.14 and 222,623.62

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Solution

The fourth proportional to 316,314.70, 473,947.14 and 222,623.62 is: 333,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,314.70 : 473,947.14 = 222,623.62 : x
  2. Step 2: Convert to fraction form
    316,314.70/473,947.14 = 222,623.62/x
  3. Step 3: Cross multiply
    316,314.70x = 473,947.14 × 222,623.62
  4. Step 4: Simplify right side
    316,314.70x = 105,511,827,995.45
  5. Step 5: Solve for x
    x = 105,511,827,995.45/316,314.70
  6. Step 6: Final answer
    x = 333,566.00

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1.5x scale

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.