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Finding the Fourth Proportional to 513,504.96, 770,068.63 and 176,449.92

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Solution

The fourth proportional to 513,504.96, 770,068.63 and 176,449.92 is: 264,610.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,504.96 : 770,068.63 = 176,449.92 : x
  2. Step 2: Convert to fraction form
    513,504.96/770,068.63 = 176,449.92/x
  3. Step 3: Cross multiply
    513,504.96x = 770,068.63 × 176,449.92
  4. Step 4: Simplify right side
    513,504.96x = 135,878,548,158.01
  5. Step 5: Solve for x
    x = 135,878,548,158.01/513,504.96
  6. Step 6: Final answer
    x = 264,610.00

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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.