Home / 604,860.12-907,292.55-245,037.78

Finding the Fourth Proportional to 604,860.12, 907,292.55 and 245,037.78

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Solution

The fourth proportional to 604,860.12, 907,292.55 and 245,037.78 is: 367,557.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,860.12 : 907,292.55 = 245,037.78 : x
  2. Step 2: Convert to fraction form
    604,860.12/907,292.55 = 245,037.78/x
  3. Step 3: Cross multiply
    604,860.12x = 907,292.55 × 245,037.78
  4. Step 4: Simplify right side
    604,860.12x = 222,320,952,262.54
  5. Step 5: Solve for x
    x = 222,320,952,262.54/604,860.12
  6. Step 6: Final answer
    x = 367,557.63

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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.