Home / 333,365.07-500,327.93-312,346.15

Finding the Fourth Proportional to 333,365.07, 500,327.93 and 312,346.15

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Solution

The fourth proportional to 333,365.07, 500,327.93 and 312,346.15 is: 468,781.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,365.07 : 500,327.93 = 312,346.15 : x
  2. Step 2: Convert to fraction form
    333,365.07/500,327.93 = 312,346.15/x
  3. Step 3: Cross multiply
    333,365.07x = 500,327.93 × 312,346.15
  4. Step 4: Simplify right side
    333,365.07x = 156,275,502,672.97
  5. Step 5: Solve for x
    x = 156,275,502,672.97/333,365.07
  6. Step 6: Final answer
    x = 468,781.88

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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.