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Finding the Fourth Proportional to 601,590.90, 902,353.14 and 202,190.43

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Solution

The fourth proportional to 601,590.90, 902,353.14 and 202,190.43 is: 303,274.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,590.90 : 902,353.14 = 202,190.43 : x
  2. Step 2: Convert to fraction form
    601,590.90/902,353.14 = 202,190.43/x
  3. Step 3: Cross multiply
    601,590.90x = 902,353.14 × 202,190.43
  4. Step 4: Simplify right side
    601,590.90x = 182,447,169,388.45
  5. Step 5: Solve for x
    x = 182,447,169,388.45/601,590.90
  6. Step 6: Final answer
    x = 303,274.48

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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.