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Finding the Fourth Proportional to 650,880.36, 976,577.53 and 201,636.27

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Solution

The fourth proportional to 650,880.36, 976,577.53 and 201,636.27 is: 302,534.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,880.36 : 976,577.53 = 201,636.27 : x
  2. Step 2: Convert to fraction form
    650,880.36/976,577.53 = 201,636.27/x
  3. Step 3: Cross multiply
    650,880.36x = 976,577.53 × 201,636.27
  4. Step 4: Simplify right side
    650,880.36x = 196,913,452,452.37
  5. Step 5: Solve for x
    x = 196,913,452,452.37/650,880.36
  6. Step 6: Final answer
    x = 302,534.02

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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.