Home / 448,686.15-619,188.83-244,741.46

Finding the Fourth Proportional to 448,686.15, 619,188.83 and 244,741.46

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Solution

The fourth proportional to 448,686.15, 619,188.83 and 244,741.46 is: 337,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,686.15 : 619,188.83 = 244,741.46 : x
  2. Step 2: Convert to fraction form
    448,686.15/619,188.83 = 244,741.46/x
  3. Step 3: Cross multiply
    448,686.15x = 619,188.83 × 244,741.46
  4. Step 4: Simplify right side
    448,686.15x = 151,541,173,950.24
  5. Step 5: Solve for x
    x = 151,541,173,950.24/448,686.15
  6. Step 6: Final answer
    x = 337,744.27

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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.