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Finding the Fourth Proportional to 610,314.32, 915,346.32 and 231,104.27

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Solution

The fourth proportional to 610,314.32, 915,346.32 and 231,104.27 is: 346,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,314.32 : 915,346.32 = 231,104.27 : x
  2. Step 2: Convert to fraction form
    610,314.32/915,346.32 = 231,104.27/x
  3. Step 3: Cross multiply
    610,314.32x = 915,346.32 × 231,104.27
  4. Step 4: Simplify right side
    610,314.32x = 211,540,438,504.06
  5. Step 5: Solve for x
    x = 211,540,438,504.06/610,314.32
  6. Step 6: Final answer
    x = 346,609.01

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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.