Home / 484,533.90-668,650.04-269,674.02

Finding the Fourth Proportional to 484,533.90, 668,650.04 and 269,674.02

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Solution

The fourth proportional to 484,533.90, 668,650.04 and 269,674.02 is: 372,146.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,533.90 : 668,650.04 = 269,674.02 : x
  2. Step 2: Convert to fraction form
    484,533.90/668,650.04 = 269,674.02/x
  3. Step 3: Cross multiply
    484,533.90x = 668,650.04 × 269,674.02
  4. Step 4: Simplify right side
    484,533.90x = 180,317,542,911.59
  5. Step 5: Solve for x
    x = 180,317,542,911.59/484,533.90
  6. Step 6: Final answer
    x = 372,146.39

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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.