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Finding the Fourth Proportional to 517,296.01, 713,464.08 and 336,066.33

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Solution

The fourth proportional to 517,296.01, 713,464.08 and 336,066.33 is: 463,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,296.01 : 713,464.08 = 336,066.33 : x
  2. Step 2: Convert to fraction form
    517,296.01/713,464.08 = 336,066.33/x
  3. Step 3: Cross multiply
    517,296.01x = 713,464.08 × 336,066.33
  4. Step 4: Simplify right side
    517,296.01x = 239,771,253,272.10
  5. Step 5: Solve for x
    x = 239,771,253,272.10/517,296.01
  6. Step 6: Final answer
    x = 463,508.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.