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Finding the Fourth Proportional to 273,692.67, 377,697.74 and 152,835.41

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Solution

The fourth proportional to 273,692.67, 377,697.74 and 152,835.41 is: 210,913.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,692.67 : 377,697.74 = 152,835.41 : x
  2. Step 2: Convert to fraction form
    273,692.67/377,697.74 = 152,835.41/x
  3. Step 3: Cross multiply
    273,692.67x = 377,697.74 × 152,835.41
  4. Step 4: Simplify right side
    273,692.67x = 57,725,586,296.31
  5. Step 5: Solve for x
    x = 57,725,586,296.31/273,692.67
  6. Step 6: Final answer
    x = 210,913.89

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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.