Home / 632,103.48-947,957.58-211,280.94

Finding the Fourth Proportional to 632,103.48, 947,957.58 and 211,280.94

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Solution

The fourth proportional to 632,103.48, 947,957.58 and 211,280.94 is: 316,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,103.48 : 947,957.58 = 211,280.94 : x
  2. Step 2: Convert to fraction form
    632,103.48/947,957.58 = 211,280.94/x
  3. Step 3: Cross multiply
    632,103.48x = 947,957.58 × 211,280.94
  4. Step 4: Simplify right side
    632,103.48x = 200,285,368,582.53
  5. Step 5: Solve for x
    x = 200,285,368,582.53/632,103.48
  6. Step 6: Final answer
    x = 316,855.35

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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.