Home / 369,622.80-554,434.20-322,966.80

Finding the Fourth Proportional to 369,622.80, 554,434.20 and 322,966.80

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Solution

The fourth proportional to 369,622.80, 554,434.20 and 322,966.80 is: 484,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,622.80 : 554,434.20 = 322,966.80 : x
  2. Step 2: Convert to fraction form
    369,622.80/554,434.20 = 322,966.80/x
  3. Step 3: Cross multiply
    369,622.80x = 554,434.20 × 322,966.80
  4. Step 4: Simplify right side
    369,622.80x = 179,063,839,384.56
  5. Step 5: Solve for x
    x = 179,063,839,384.56/369,622.80
  6. Step 6: Final answer
    x = 484,450.20

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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.