Home / 397,582.60-596,201.10-117,041.80

Finding the Fourth Proportional to 397,582.60, 596,201.10 and 117,041.80

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Solution

The fourth proportional to 397,582.60, 596,201.10 and 117,041.80 is: 175,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,582.60 : 596,201.10 = 117,041.80 : x
  2. Step 2: Convert to fraction form
    397,582.60/596,201.10 = 117,041.80/x
  3. Step 3: Cross multiply
    397,582.60x = 596,201.10 × 117,041.80
  4. Step 4: Simplify right side
    397,582.60x = 69,780,449,905.98
  5. Step 5: Solve for x
    x = 69,780,449,905.98/397,582.60
  6. Step 6: Final answer
    x = 175,511.83

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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.