Home / 369,479.04-554,215.22-116,759.58

Finding the Fourth Proportional to 369,479.04, 554,215.22 and 116,759.58

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Solution

The fourth proportional to 369,479.04, 554,215.22 and 116,759.58 is: 175,138.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,479.04 : 554,215.22 = 116,759.58 : x
  2. Step 2: Convert to fraction form
    369,479.04/554,215.22 = 116,759.58/x
  3. Step 3: Cross multiply
    369,479.04x = 554,215.22 × 116,759.58
  4. Step 4: Simplify right side
    369,479.04x = 64,709,935,733.01
  5. Step 5: Solve for x
    x = 64,709,935,733.01/369,479.04
  6. Step 6: Final answer
    x = 175,138.31

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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.