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Finding the Fourth Proportional to 601,748.60, 902,404.20 and 202,402.40

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Solution

The fourth proportional to 601,748.60, 902,404.20 and 202,402.40 is: 303,530.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,748.60 : 902,404.20 = 202,402.40 : x
  2. Step 2: Convert to fraction form
    601,748.60/902,404.20 = 202,402.40/x
  3. Step 3: Cross multiply
    601,748.60x = 902,404.20 × 202,402.40
  4. Step 4: Simplify right side
    601,748.60x = 182,648,775,850.08
  5. Step 5: Solve for x
    x = 182,648,775,850.08/601,748.60
  6. Step 6: Final answer
    x = 303,530.04

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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.