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Finding the Fourth Proportional to 273,312.52, 377,171.73 and 150,802.06

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Solution

The fourth proportional to 273,312.52, 377,171.73 and 150,802.06 is: 208,107.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,312.52 : 377,171.73 = 150,802.06 : x
  2. Step 2: Convert to fraction form
    273,312.52/377,171.73 = 150,802.06/x
  3. Step 3: Cross multiply
    273,312.52x = 377,171.73 × 150,802.06
  4. Step 4: Simplify right side
    273,312.52x = 56,878,273,857.76
  5. Step 5: Solve for x
    x = 56,878,273,857.76/273,312.52
  6. Step 6: Final answer
    x = 208,107.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.