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Finding the Fourth Proportional to 273,037.76, 376,793.96 and 152,186.82

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Solution

The fourth proportional to 273,037.76, 376,793.96 and 152,186.82 is: 210,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,037.76 : 376,793.96 = 152,186.82 : x
  2. Step 2: Convert to fraction form
    273,037.76/376,793.96 = 152,186.82/x
  3. Step 3: Cross multiply
    273,037.76x = 376,793.96 × 152,186.82
  4. Step 4: Simplify right side
    273,037.76x = 57,343,074,567.61
  5. Step 5: Solve for x
    x = 57,343,074,567.61/273,037.76
  6. Step 6: Final answer
    x = 210,018.84

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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.