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Finding the Fourth Proportional to 335,092.40, 502,638.60 and 201,904.10

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Solution

The fourth proportional to 335,092.40, 502,638.60 and 201,904.10 is: 302,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,092.40 : 502,638.60 = 201,904.10 : x
  2. Step 2: Convert to fraction form
    335,092.40/502,638.60 = 201,904.10/x
  3. Step 3: Cross multiply
    335,092.40x = 502,638.60 × 201,904.10
  4. Step 4: Simplify right side
    335,092.40x = 101,484,794,158.26
  5. Step 5: Solve for x
    x = 101,484,794,158.26/335,092.40
  6. Step 6: Final answer
    x = 302,856.15

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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.