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Finding the Fourth Proportional to 460,937.30, 691,405.95 and 367,625.30

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Solution

The fourth proportional to 460,937.30, 691,405.95 and 367,625.30 is: 551,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,937.30 : 691,405.95 = 367,625.30 : x
  2. Step 2: Convert to fraction form
    460,937.30/691,405.95 = 367,625.30/x
  3. Step 3: Cross multiply
    460,937.30x = 691,405.95 × 367,625.30
  4. Step 4: Simplify right side
    460,937.30x = 254,178,319,790.54
  5. Step 5: Solve for x
    x = 254,178,319,790.54/460,937.30
  6. Step 6: Final answer
    x = 551,437.95

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Similar ratio
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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.