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Finding the Fourth Proportional to 273,295.34, 377,146.59 and 152,436.54

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Solution

The fourth proportional to 273,295.34, 377,146.59 and 152,436.54 is: 210,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,295.34 : 377,146.59 = 152,436.54 : x
  2. Step 2: Convert to fraction form
    273,295.34/377,146.59 = 152,436.54/x
  3. Step 3: Cross multiply
    273,295.34x = 377,146.59 × 152,436.54
  4. Step 4: Simplify right side
    273,295.34x = 57,490,921,252.40
  5. Step 5: Solve for x
    x = 57,490,921,252.40/273,295.34
  6. Step 6: Final answer
    x = 210,361.88

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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.