Home / 219,933.44-303,506.88-119,329.28

Finding the Fourth Proportional to 219,933.44, 303,506.88 and 119,329.28

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Solution

The fourth proportional to 219,933.44, 303,506.88 and 119,329.28 is: 164,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,933.44 : 303,506.88 = 119,329.28 : x
  2. Step 2: Convert to fraction form
    219,933.44/303,506.88 = 119,329.28/x
  3. Step 3: Cross multiply
    219,933.44x = 303,506.88 × 119,329.28
  4. Step 4: Simplify right side
    219,933.44x = 36,217,257,465.45
  5. Step 5: Solve for x
    x = 36,217,257,465.45/219,933.44
  6. Step 6: Final answer
    x = 164,673.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.