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Finding the Fourth Proportional to 273,262.91, 377,103.48 and 152,412.02

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Solution

The fourth proportional to 273,262.91, 377,103.48 and 152,412.02 is: 210,328.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,262.91 : 377,103.48 = 152,412.02 : x
  2. Step 2: Convert to fraction form
    273,262.91/377,103.48 = 152,412.02/x
  3. Step 3: Cross multiply
    273,262.91x = 377,103.48 × 152,412.02
  4. Step 4: Simplify right side
    273,262.91x = 57,475,102,754.80
  5. Step 5: Solve for x
    x = 57,475,102,754.80/273,262.91
  6. Step 6: Final answer
    x = 210,328.96

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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.