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Finding the Fourth Proportional to 602,022.36, 902,241.36 and 335,908.20

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Solution

The fourth proportional to 602,022.36, 902,241.36 and 335,908.20 is: 503,420.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,022.36 : 902,241.36 = 335,908.20 : x
  2. Step 2: Convert to fraction form
    602,022.36/902,241.36 = 335,908.20/x
  3. Step 3: Cross multiply
    602,022.36x = 902,241.36 × 335,908.20
  4. Step 4: Simplify right side
    602,022.36x = 303,070,271,203.15
  5. Step 5: Solve for x
    x = 303,070,271,203.15/602,022.36
  6. Step 6: Final answer
    x = 503,420.29

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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.