Home / 369,400.44-554,132.10-116,613.30

Finding the Fourth Proportional to 369,400.44, 554,132.10 and 116,613.30

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Solution

The fourth proportional to 369,400.44, 554,132.10 and 116,613.30 is: 174,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,400.44 : 554,132.10 = 116,613.30 : x
  2. Step 2: Convert to fraction form
    369,400.44/554,132.10 = 116,613.30/x
  3. Step 3: Cross multiply
    369,400.44x = 554,132.10 × 116,613.30
  4. Step 4: Simplify right side
    369,400.44x = 64,619,172,816.93
  5. Step 5: Solve for x
    x = 64,619,172,816.93/369,400.44
  6. Step 6: Final answer
    x = 174,929.88

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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.