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Finding the Fourth Proportional to 462,053.37, 693,328.18 and 192,367.67

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Solution

The fourth proportional to 462,053.37, 693,328.18 and 192,367.67 is: 288,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,053.37 : 693,328.18 = 192,367.67 : x
  2. Step 2: Convert to fraction form
    462,053.37/693,328.18 = 192,367.67/x
  3. Step 3: Cross multiply
    462,053.37x = 693,328.18 × 192,367.67
  4. Step 4: Simplify right side
    462,053.37x = 133,373,925,436.09
  5. Step 5: Solve for x
    x = 133,373,925,436.09/462,053.37
  6. Step 6: Final answer
    x = 288,654.80

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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.