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Finding the Fourth Proportional to 182,447.01, 273,289.14 and 146,715.08

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Solution

The fourth proportional to 182,447.01, 273,289.14 and 146,715.08 is: 219,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,447.01 : 273,289.14 = 146,715.08 : x
  2. Step 2: Convert to fraction form
    182,447.01/273,289.14 = 146,715.08/x
  3. Step 3: Cross multiply
    182,447.01x = 273,289.14 × 146,715.08
  4. Step 4: Simplify right side
    182,447.01x = 40,095,636,671.79
  5. Step 5: Solve for x
    x = 40,095,636,671.79/182,447.01
  6. Step 6: Final answer
    x = 219,765.93

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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.