Home / 928,184.50-1,392,510.05-263,336.50

Finding the Fourth Proportional to 928,184.50, 1,392,510.05 and 263,336.50

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Solution

The fourth proportional to 928,184.50, 1,392,510.05 and 263,336.50 is: 395,070.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,184.50 : 1,392,510.05 = 263,336.50 : x
  2. Step 2: Convert to fraction form
    928,184.50/1,392,510.05 = 263,336.50/x
  3. Step 3: Cross multiply
    928,184.50x = 1,392,510.05 × 263,336.50
  4. Step 4: Simplify right side
    928,184.50x = 366,698,722,781.83
  5. Step 5: Solve for x
    x = 366,698,722,781.83/928,184.50
  6. Step 6: Final answer
    x = 395,070.94

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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.