Home / 272,284.60-408,524.10-114,561.40

Finding the Fourth Proportional to 272,284.60, 408,524.10 and 114,561.40

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Solution

The fourth proportional to 272,284.60, 408,524.10 and 114,561.40 is: 171,883.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,284.60 : 408,524.10 = 114,561.40 : x
  2. Step 2: Convert to fraction form
    272,284.60/408,524.10 = 114,561.40/x
  3. Step 3: Cross multiply
    272,284.60x = 408,524.10 × 114,561.40
  4. Step 4: Simplify right side
    272,284.60x = 46,801,092,829.74
  5. Step 5: Solve for x
    x = 46,801,092,829.74/272,284.60
  6. Step 6: Final answer
    x = 171,883.00

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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.