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Finding the Fourth Proportional to 650,199.96, 975,365.55 and 245,290.58

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Solution

The fourth proportional to 650,199.96, 975,365.55 and 245,290.58 is: 367,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,199.96 : 975,365.55 = 245,290.58 : x
  2. Step 2: Convert to fraction form
    650,199.96/975,365.55 = 245,290.58/x
  3. Step 3: Cross multiply
    650,199.96x = 975,365.55 × 245,290.58
  4. Step 4: Simplify right side
    650,199.96x = 239,247,980,252.31
  5. Step 5: Solve for x
    x = 239,247,980,252.31/650,199.96
  6. Step 6: Final answer
    x = 367,960.62

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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.