Home / 484,367.04-668,429.76-269,516.16

Finding the Fourth Proportional to 484,367.04, 668,429.76 and 269,516.16

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Solution

The fourth proportional to 484,367.04, 668,429.76 and 269,516.16 is: 371,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,367.04 : 668,429.76 = 269,516.16 : x
  2. Step 2: Convert to fraction form
    484,367.04/668,429.76 = 269,516.16/x
  3. Step 3: Cross multiply
    484,367.04x = 668,429.76 × 269,516.16
  4. Step 4: Simplify right side
    484,367.04x = 180,152,622,144.92
  5. Step 5: Solve for x
    x = 180,152,622,144.92/484,367.04
  6. Step 6: Final answer
    x = 371,934.11

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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.