Home / 316,300.43-473,925.75-222,609.35

Finding the Fourth Proportional to 316,300.43, 473,925.75 and 222,609.35

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Solution

The fourth proportional to 316,300.43, 473,925.75 and 222,609.35 is: 333,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,300.43 : 473,925.75 = 222,609.35 : x
  2. Step 2: Convert to fraction form
    316,300.43/473,925.75 = 222,609.35/x
  3. Step 3: Cross multiply
    316,300.43x = 473,925.75 × 222,609.35
  4. Step 4: Simplify right side
    316,300.43x = 105,500,300,786.13
  5. Step 5: Solve for x
    x = 105,500,300,786.13/316,300.43
  6. Step 6: Final answer
    x = 333,544.61

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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.