Home / 632,100.48-947,953.08-211,277.94

Finding the Fourth Proportional to 632,100.48, 947,953.08 and 211,277.94

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Solution

The fourth proportional to 632,100.48, 947,953.08 and 211,277.94 is: 316,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,100.48 : 947,953.08 = 211,277.94 : x
  2. Step 2: Convert to fraction form
    632,100.48/947,953.08 = 211,277.94/x
  3. Step 3: Cross multiply
    632,100.48x = 947,953.08 × 211,277.94
  4. Step 4: Simplify right side
    632,100.48x = 200,281,573,959.06
  5. Step 5: Solve for x
    x = 200,281,573,959.06/632,100.48
  6. Step 6: Final answer
    x = 316,850.85

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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.