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Finding the Fourth Proportional to 335,368.46, 502,211.44 and 200,349.24

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Solution

The fourth proportional to 335,368.46, 502,211.44 and 200,349.24 is: 300,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,368.46 : 502,211.44 = 200,349.24 : x
  2. Step 2: Convert to fraction form
    335,368.46/502,211.44 = 200,349.24/x
  3. Step 3: Cross multiply
    335,368.46x = 502,211.44 × 200,349.24
  4. Step 4: Simplify right side
    335,368.46x = 100,617,680,323.31
  5. Step 5: Solve for x
    x = 100,617,680,323.31/335,368.46
  6. Step 6: Final answer
    x = 300,021.30

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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.