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Finding the Fourth Proportional to 333,473.28, 500,012.16 and 133,888.32

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Solution

The fourth proportional to 333,473.28, 500,012.16 and 133,888.32 is: 200,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,473.28 : 500,012.16 = 133,888.32 : x
  2. Step 2: Convert to fraction form
    333,473.28/500,012.16 = 133,888.32/x
  3. Step 3: Cross multiply
    333,473.28x = 500,012.16 × 133,888.32
  4. Step 4: Simplify right side
    333,473.28x = 66,945,788,081.97
  5. Step 5: Solve for x
    x = 66,945,788,081.97/333,473.28
  6. Step 6: Final answer
    x = 200,753.08

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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.