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Finding the Fourth Proportional to 336,240.41, 504,262.20 and 276,928.97

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Solution

The fourth proportional to 336,240.41, 504,262.20 and 276,928.97 is: 415,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,240.41 : 504,262.20 = 276,928.97 : x
  2. Step 2: Convert to fraction form
    336,240.41/504,262.20 = 276,928.97/x
  3. Step 3: Cross multiply
    336,240.41x = 504,262.20 × 276,928.97
  4. Step 4: Simplify right side
    336,240.41x = 139,644,811,655.93
  5. Step 5: Solve for x
    x = 139,644,811,655.93/336,240.41
  6. Step 6: Final answer
    x = 415,312.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.