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Finding the Fourth Proportional to 333,673.49, 500,533.58 and 133,993.87

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Solution

The fourth proportional to 333,673.49, 500,533.58 and 133,993.87 is: 201,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,673.49 : 500,533.58 = 133,993.87 : x
  2. Step 2: Convert to fraction form
    333,673.49/500,533.58 = 133,993.87/x
  3. Step 3: Cross multiply
    333,673.49x = 500,533.58 × 133,993.87
  4. Step 4: Simplify right side
    333,673.49x = 67,068,431,449.15
  5. Step 5: Solve for x
    x = 67,068,431,449.15/333,673.49
  6. Step 6: Final answer
    x = 201,000.18

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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.