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Finding the Fourth Proportional to 273,404.14, 377,484.27 and 176,842.06

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Solution

The fourth proportional to 273,404.14, 377,484.27 and 176,842.06 is: 244,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,404.14 : 377,484.27 = 176,842.06 : x
  2. Step 2: Convert to fraction form
    273,404.14/377,484.27 = 176,842.06/x
  3. Step 3: Cross multiply
    273,404.14x = 377,484.27 × 176,842.06
  4. Step 4: Simplify right side
    273,404.14x = 66,755,095,924.40
  5. Step 5: Solve for x
    x = 66,755,095,924.40/273,404.14
  6. Step 6: Final answer
    x = 244,162.71

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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.