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Finding the Fourth Proportional to 350,852.39, 484,148.45 and 197,841.67

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Solution

The fourth proportional to 350,852.39, 484,148.45 and 197,841.67 is: 273,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,852.39 : 484,148.45 = 197,841.67 : x
  2. Step 2: Convert to fraction form
    350,852.39/484,148.45 = 197,841.67/x
  3. Step 3: Cross multiply
    350,852.39x = 484,148.45 × 197,841.67
  4. Step 4: Simplify right side
    350,852.39x = 95,784,737,875.91
  5. Step 5: Solve for x
    x = 95,784,737,875.91/350,852.39
  6. Step 6: Final answer
    x = 273,005.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.