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Finding the Fourth Proportional to 334,603.64, 501,799.02 and 109,911.95

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Solution

The fourth proportional to 334,603.64, 501,799.02 and 109,911.95 is: 164,832.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,603.64 : 501,799.02 = 109,911.95 : x
  2. Step 2: Convert to fraction form
    334,603.64/501,799.02 = 109,911.95/x
  3. Step 3: Cross multiply
    334,603.64x = 501,799.02 × 109,911.95
  4. Step 4: Simplify right side
    334,603.64x = 55,153,705,737.73
  5. Step 5: Solve for x
    x = 55,153,705,737.73/334,603.64
  6. Step 6: Final answer
    x = 164,832.95

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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.