Home / 632,113.67-947,972.87-211,291.13

Finding the Fourth Proportional to 632,113.67, 947,972.87 and 211,291.13

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Solution

The fourth proportional to 632,113.67, 947,972.87 and 211,291.13 is: 316,870.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,113.67 : 947,972.87 = 211,291.13 : x
  2. Step 2: Convert to fraction form
    632,113.67/947,972.87 = 211,291.13/x
  3. Step 3: Cross multiply
    632,113.67x = 947,972.87 × 211,291.13
  4. Step 4: Simplify right side
    632,113.67x = 200,298,261,017.46
  5. Step 5: Solve for x
    x = 200,298,261,017.46/632,113.67
  6. Step 6: Final answer
    x = 316,870.64

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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.