Home / 303,566.58-455,336.34-103,904.82

Finding the Fourth Proportional to 303,566.58, 455,336.34 and 103,904.82

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Solution

The fourth proportional to 303,566.58, 455,336.34 and 103,904.82 is: 155,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,566.58 : 455,336.34 = 103,904.82 : x
  2. Step 2: Convert to fraction form
    303,566.58/455,336.34 = 103,904.82/x
  3. Step 3: Cross multiply
    303,566.58x = 455,336.34 × 103,904.82
  4. Step 4: Simplify right side
    303,566.58x = 47,311,640,447.16
  5. Step 5: Solve for x
    x = 47,311,640,447.16/303,566.58
  6. Step 6: Final answer
    x = 155,852.60

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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.