Home / 369,599.21-554,467.19-116,943.30

Finding the Fourth Proportional to 369,599.21, 554,467.19 and 116,943.30

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Solution

The fourth proportional to 369,599.21, 554,467.19 and 116,943.30 is: 175,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,599.21 : 554,467.19 = 116,943.30 : x
  2. Step 2: Convert to fraction form
    369,599.21/554,467.19 = 116,943.30/x
  3. Step 3: Cross multiply
    369,599.21x = 554,467.19 × 116,943.30
  4. Step 4: Simplify right side
    369,599.21x = 64,841,222,940.33
  5. Step 5: Solve for x
    x = 64,841,222,940.33/369,599.21
  6. Step 6: Final answer
    x = 175,436.58

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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.