Home / 448,951.82-619,566.57-245,015.86

Finding the Fourth Proportional to 448,951.82, 619,566.57 and 245,015.86

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Solution

The fourth proportional to 448,951.82, 619,566.57 and 245,015.86 is: 338,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,951.82 : 619,566.57 = 245,015.86 : x
  2. Step 2: Convert to fraction form
    448,951.82/619,566.57 = 245,015.86/x
  3. Step 3: Cross multiply
    448,951.82x = 619,566.57 × 245,015.86
  4. Step 4: Simplify right side
    448,951.82x = 151,803,635,975.80
  5. Step 5: Solve for x
    x = 151,803,635,975.80/448,951.82
  6. Step 6: Final answer
    x = 338,129.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.