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Finding the Fourth Proportional to 333,282.31, 499,923.46 and 183,445.47

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Solution

The fourth proportional to 333,282.31, 499,923.46 and 183,445.47 is: 275,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,282.31 : 499,923.46 = 183,445.47 : x
  2. Step 2: Convert to fraction form
    333,282.31/499,923.46 = 183,445.47/x
  3. Step 3: Cross multiply
    333,282.31x = 499,923.46 × 183,445.47
  4. Step 4: Simplify right side
    333,282.31x = 91,708,694,313.03
  5. Step 5: Solve for x
    x = 91,708,694,313.03/333,282.31
  6. Step 6: Final answer
    x = 275,168.21

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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.