Home / 289,273.20-433,326.60-164,468.40

Finding the Fourth Proportional to 289,273.20, 433,326.60 and 164,468.40

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Solution

The fourth proportional to 289,273.20, 433,326.60 and 164,468.40 is: 246,371.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,273.20 : 433,326.60 = 164,468.40 : x
  2. Step 2: Convert to fraction form
    289,273.20/433,326.60 = 164,468.40/x
  3. Step 3: Cross multiply
    289,273.20x = 433,326.60 × 164,468.40
  4. Step 4: Simplify right side
    289,273.20x = 71,268,532,579.44
  5. Step 5: Solve for x
    x = 71,268,532,579.44/289,273.20
  6. Step 6: Final answer
    x = 246,371.02

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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.