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Finding the Fourth Proportional to 349,392.39, 524,098.82 and 96,674.93

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Solution

The fourth proportional to 349,392.39, 524,098.82 and 96,674.93 is: 145,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,392.39 : 524,098.82 = 96,674.93 : x
  2. Step 2: Convert to fraction form
    349,392.39/524,098.82 = 96,674.93/x
  3. Step 3: Cross multiply
    349,392.39x = 524,098.82 × 96,674.93
  4. Step 4: Simplify right side
    349,392.39x = 50,667,213,632.71
  5. Step 5: Solve for x
    x = 50,667,213,632.71/349,392.39
  6. Step 6: Final answer
    x = 145,015.22

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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.