Home / 303,684.49-455,480.04-101,284.16

Finding the Fourth Proportional to 303,684.49, 455,480.04 and 101,284.16

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Solution

The fourth proportional to 303,684.49, 455,480.04 and 101,284.16 is: 151,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,684.49 : 455,480.04 = 101,284.16 : x
  2. Step 2: Convert to fraction form
    303,684.49/455,480.04 = 101,284.16/x
  3. Step 3: Cross multiply
    303,684.49x = 455,480.04 × 101,284.16
  4. Step 4: Simplify right side
    303,684.49x = 46,132,911,350.58
  5. Step 5: Solve for x
    x = 46,132,911,350.58/303,684.49
  6. Step 6: Final answer
    x = 151,910.66

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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.