Home / 484,276.86-668,292.93-269,416.26

Finding the Fourth Proportional to 484,276.86, 668,292.93 and 269,416.26

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Solution

The fourth proportional to 484,276.86, 668,292.93 and 269,416.26 is: 371,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,276.86 : 668,292.93 = 269,416.26 : x
  2. Step 2: Convert to fraction form
    484,276.86/668,292.93 = 269,416.26/x
  3. Step 3: Cross multiply
    484,276.86x = 668,292.93 × 269,416.26
  4. Step 4: Simplify right side
    484,276.86x = 180,048,981,785.04
  5. Step 5: Solve for x
    x = 180,048,981,785.04/484,276.86
  6. Step 6: Final answer
    x = 371,789.36

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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.