Home / 301,605.20-452,222.04-101,906.72

Finding the Fourth Proportional to 301,605.20, 452,222.04 and 101,906.72

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Solution

The fourth proportional to 301,605.20, 452,222.04 and 101,906.72 is: 152,797.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,605.20 : 452,222.04 = 101,906.72 : x
  2. Step 2: Convert to fraction form
    301,605.20/452,222.04 = 101,906.72/x
  3. Step 3: Cross multiply
    301,605.20x = 452,222.04 × 101,906.72
  4. Step 4: Simplify right side
    301,605.20x = 46,084,464,808.11
  5. Step 5: Solve for x
    x = 46,084,464,808.11/301,605.20
  6. Step 6: Final answer
    x = 152,797.32

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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.