Home / 464,329.15-696,496.28-211,433.35

Finding the Fourth Proportional to 464,329.15, 696,496.28 and 211,433.35

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Solution

The fourth proportional to 464,329.15, 696,496.28 and 211,433.35 is: 317,151.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,329.15 : 696,496.28 = 211,433.35 : x
  2. Step 2: Convert to fraction form
    464,329.15/696,496.28 = 211,433.35/x
  3. Step 3: Cross multiply
    464,329.15x = 696,496.28 × 211,433.35
  4. Step 4: Simplify right side
    464,329.15x = 147,262,542,716.55
  5. Step 5: Solve for x
    x = 147,262,542,716.55/464,329.15
  6. Step 6: Final answer
    x = 317,151.19

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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.