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Finding the Fourth Proportional to 273,033.96, 376,774.84 and 152,188.44

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Solution

The fourth proportional to 273,033.96, 376,774.84 and 152,188.44 is: 210,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,033.96 : 376,774.84 = 152,188.44 : x
  2. Step 2: Convert to fraction form
    273,033.96/376,774.84 = 152,188.44/x
  3. Step 3: Cross multiply
    273,033.96x = 376,774.84 × 152,188.44
  4. Step 4: Simplify right side
    273,033.96x = 57,340,775,130.85
  5. Step 5: Solve for x
    x = 57,340,775,130.85/273,033.96
  6. Step 6: Final answer
    x = 210,013.34

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1.5x scale

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.