Home / 552,719.14-829,031.06-336,521.84

Finding the Fourth Proportional to 552,719.14, 829,031.06 and 336,521.84

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Solution

The fourth proportional to 552,719.14, 829,031.06 and 336,521.84 is: 504,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,719.14 : 829,031.06 = 336,521.84 : x
  2. Step 2: Convert to fraction form
    552,719.14/829,031.06 = 336,521.84/x
  3. Step 3: Cross multiply
    552,719.14x = 829,031.06 × 336,521.84
  4. Step 4: Simplify right side
    552,719.14x = 278,987,054,424.50
  5. Step 5: Solve for x
    x = 278,987,054,424.50/552,719.14
  6. Step 6: Final answer
    x = 504,753.74

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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.