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Finding the Fourth Proportional to 519,484.77, 779,305.05 and 182,466.02

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Solution

The fourth proportional to 519,484.77, 779,305.05 and 182,466.02 is: 273,726.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,484.77 : 779,305.05 = 182,466.02 : x
  2. Step 2: Convert to fraction form
    519,484.77/779,305.05 = 182,466.02/x
  3. Step 3: Cross multiply
    519,484.77x = 779,305.05 × 182,466.02
  4. Step 4: Simplify right side
    519,484.77x = 142,196,692,787.66
  5. Step 5: Solve for x
    x = 142,196,692,787.66/519,484.77
  6. Step 6: Final answer
    x = 273,726.39

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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.