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Finding the Fourth Proportional to 349,362.19, 524,014.03 and 96,645.79

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Solution

The fourth proportional to 349,362.19, 524,014.03 and 96,645.79 is: 144,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,362.19 : 524,014.03 = 96,645.79 : x
  2. Step 2: Convert to fraction form
    349,362.19/524,014.03 = 96,645.79/x
  3. Step 3: Cross multiply
    349,362.19x = 524,014.03 × 96,645.79
  4. Step 4: Simplify right side
    349,362.19x = 50,643,749,900.43
  5. Step 5: Solve for x
    x = 50,643,749,900.43/349,362.19
  6. Step 6: Final answer
    x = 144,960.59

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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.