Home / 448,412.30-618,790.11-244,458.86

Finding the Fourth Proportional to 448,412.30, 618,790.11 and 244,458.86

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Solution

The fourth proportional to 448,412.30, 618,790.11 and 244,458.86 is: 337,342.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,412.30 : 618,790.11 = 244,458.86 : x
  2. Step 2: Convert to fraction form
    448,412.30/618,790.11 = 244,458.86/x
  3. Step 3: Cross multiply
    448,412.30x = 618,790.11 × 244,458.86
  4. Step 4: Simplify right side
    448,412.30x = 151,268,724,869.88
  5. Step 5: Solve for x
    x = 151,268,724,869.88/448,412.30
  6. Step 6: Final answer
    x = 337,342.94

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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.