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Finding the Fourth Proportional to 549,853.27, 824,262.76 and 296,754.49

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Solution

The fourth proportional to 549,853.27, 824,262.76 and 296,754.49 is: 444,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,853.27 : 824,262.76 = 296,754.49 : x
  2. Step 2: Convert to fraction form
    549,853.27/824,262.76 = 296,754.49/x
  3. Step 3: Cross multiply
    549,853.27x = 824,262.76 × 296,754.49
  4. Step 4: Simplify right side
    549,853.27x = 244,603,674,969.79
  5. Step 5: Solve for x
    x = 244,603,674,969.79/549,853.27
  6. Step 6: Final answer
    x = 444,852.63

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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.