Home / 380,746.08-571,097.04-114,500.80

Finding the Fourth Proportional to 380,746.08, 571,097.04 and 114,500.80

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Solution

The fourth proportional to 380,746.08, 571,097.04 and 114,500.80 is: 171,744.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,746.08 : 571,097.04 = 114,500.80 : x
  2. Step 2: Convert to fraction form
    380,746.08/571,097.04 = 114,500.80/x
  3. Step 3: Cross multiply
    380,746.08x = 571,097.04 × 114,500.80
  4. Step 4: Simplify right side
    380,746.08x = 65,391,067,957.63
  5. Step 5: Solve for x
    x = 65,391,067,957.63/380,746.08
  6. Step 6: Final answer
    x = 171,744.56

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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.