Home / 441,678.72-608,904.16-298,211.52

Finding the Fourth Proportional to 441,678.72, 608,904.16 and 298,211.52

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Solution

The fourth proportional to 441,678.72, 608,904.16 and 298,211.52 is: 411,118.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,678.72 : 608,904.16 = 298,211.52 : x
  2. Step 2: Convert to fraction form
    441,678.72/608,904.16 = 298,211.52/x
  3. Step 3: Cross multiply
    441,678.72x = 608,904.16 × 298,211.52
  4. Step 4: Simplify right side
    441,678.72x = 181,582,235,087.92
  5. Step 5: Solve for x
    x = 181,582,235,087.92/441,678.72
  6. Step 6: Final answer
    x = 411,118.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.