Home / 335,247.60-503,187.44-122,221.52

Finding the Fourth Proportional to 335,247.60, 503,187.44 and 122,221.52

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Solution

The fourth proportional to 335,247.60, 503,187.44 and 122,221.52 is: 183,447.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,247.60 : 503,187.44 = 122,221.52 : x
  2. Step 2: Convert to fraction form
    335,247.60/503,187.44 = 122,221.52/x
  3. Step 3: Cross multiply
    335,247.60x = 503,187.44 × 122,221.52
  4. Step 4: Simplify right side
    335,247.60x = 61,500,333,761.71
  5. Step 5: Solve for x
    x = 61,500,333,761.71/335,247.60
  6. Step 6: Final answer
    x = 183,447.50

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1.5x scale

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.