Home / 304,815.60-457,741.80-226,018.80

Finding the Fourth Proportional to 304,815.60, 457,741.80 and 226,018.80

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Solution

The fourth proportional to 304,815.60, 457,741.80 and 226,018.80 is: 339,412.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,815.60 : 457,741.80 = 226,018.80 : x
  2. Step 2: Convert to fraction form
    304,815.60/457,741.80 = 226,018.80/x
  3. Step 3: Cross multiply
    304,815.60x = 457,741.80 × 226,018.80
  4. Step 4: Simplify right side
    304,815.60x = 103,458,252,345.84
  5. Step 5: Solve for x
    x = 103,458,252,345.84/304,815.60
  6. Step 6: Final answer
    x = 339,412.59

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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.