Home / 484,183.02-668,146.06-266,387.58

Finding the Fourth Proportional to 484,183.02, 668,146.06 and 266,387.58

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Solution

The fourth proportional to 484,183.02, 668,146.06 and 266,387.58 is: 367,600.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,183.02 : 668,146.06 = 266,387.58 : x
  2. Step 2: Convert to fraction form
    484,183.02/668,146.06 = 266,387.58/x
  3. Step 3: Cross multiply
    484,183.02x = 668,146.06 × 266,387.58
  4. Step 4: Simplify right side
    484,183.02x = 177,985,812,009.94
  5. Step 5: Solve for x
    x = 177,985,812,009.94/484,183.02
  6. Step 6: Final answer
    x = 367,600.28

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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.