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Finding the Fourth Proportional to 273,671.04, 377,662.46 and 152,814.39

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Solution

The fourth proportional to 273,671.04, 377,662.46 and 152,814.39 is: 210,881.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,671.04 : 377,662.46 = 152,814.39 : x
  2. Step 2: Convert to fraction form
    273,671.04/377,662.46 = 152,814.39/x
  3. Step 3: Cross multiply
    273,671.04x = 377,662.46 × 152,814.39
  4. Step 4: Simplify right side
    273,671.04x = 57,712,258,450.80
  5. Step 5: Solve for x
    x = 57,712,258,450.80/273,671.04
  6. Step 6: Final answer
    x = 210,881.86

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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.