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Finding the Fourth Proportional to 541,707, 812,636.08 and 226,091.64

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Solution

The fourth proportional to 541,707, 812,636.08 and 226,091.64 is: 339,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,707 : 812,636.08 = 226,091.64 : x
  2. Step 2: Convert to fraction form
    541,707/812,636.08 = 226,091.64/x
  3. Step 3: Cross multiply
    541,707x = 812,636.08 × 226,091.64
  4. Step 4: Simplify right side
    541,707x = 183,730,224,050.37
  5. Step 5: Solve for x
    x = 183,730,224,050.37/541,707
  6. Step 6: Final answer
    x = 339,169.00

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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.