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Finding the Fourth Proportional to 334,605.64, 501,802.02 and 109,913.94

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Solution

The fourth proportional to 334,605.64, 501,802.02 and 109,913.94 is: 164,835.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,605.64 : 501,802.02 = 109,913.94 : x
  2. Step 2: Convert to fraction form
    334,605.64/501,802.02 = 109,913.94/x
  3. Step 3: Cross multiply
    334,605.64x = 501,802.02 × 109,913.94
  4. Step 4: Simplify right side
    334,605.64x = 55,155,037,118.16
  5. Step 5: Solve for x
    x = 55,155,037,118.16/334,605.64
  6. Step 6: Final answer
    x = 164,835.95

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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.