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Finding the Fourth Proportional to 517,398.02, 776,097.24 and 232,756.09

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Solution

The fourth proportional to 517,398.02, 776,097.24 and 232,756.09 is: 349,134.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,398.02 : 776,097.24 = 232,756.09 : x
  2. Step 2: Convert to fraction form
    517,398.02/776,097.24 = 232,756.09/x
  3. Step 3: Cross multiply
    517,398.02x = 776,097.24 × 232,756.09
  4. Step 4: Simplify right side
    517,398.02x = 180,641,359,139.48
  5. Step 5: Solve for x
    x = 180,641,359,139.48/517,398.02
  6. Step 6: Final answer
    x = 349,134.23

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Similar ratio
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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.