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Finding the Fourth Proportional to 273,366.84, 410,168.64 and 146,859.48

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Solution

The fourth proportional to 273,366.84, 410,168.64 and 146,859.48 is: 220,352.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,366.84 : 410,168.64 = 146,859.48 : x
  2. Step 2: Convert to fraction form
    273,366.84/410,168.64 = 146,859.48/x
  3. Step 3: Cross multiply
    273,366.84x = 410,168.64 × 146,859.48
  4. Step 4: Simplify right side
    273,366.84x = 60,237,153,182.71
  5. Step 5: Solve for x
    x = 60,237,153,182.71/273,366.84
  6. Step 6: Final answer
    x = 220,352.82

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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.