Home / 545,050.10-817,575.42-245,180.34

Finding the Fourth Proportional to 545,050.10, 817,575.42 and 245,180.34

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Solution

The fourth proportional to 545,050.10, 817,575.42 and 245,180.34 is: 367,770.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,050.10 : 817,575.42 = 245,180.34 : x
  2. Step 2: Convert to fraction form
    545,050.10/817,575.42 = 245,180.34/x
  3. Step 3: Cross multiply
    545,050.10x = 817,575.42 × 245,180.34
  4. Step 4: Simplify right side
    545,050.10x = 200,453,419,451.24
  5. Step 5: Solve for x
    x = 200,453,419,451.24/545,050.10
  6. Step 6: Final answer
    x = 367,770.63

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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.