Home / 304,924.48-457,448.06-105,252.60

Finding the Fourth Proportional to 304,924.48, 457,448.06 and 105,252.60

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Solution

The fourth proportional to 304,924.48, 457,448.06 and 105,252.60 is: 157,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,924.48 : 457,448.06 = 105,252.60 : x
  2. Step 2: Convert to fraction form
    304,924.48/457,448.06 = 105,252.60/x
  3. Step 3: Cross multiply
    304,924.48x = 457,448.06 × 105,252.60
  4. Step 4: Simplify right side
    304,924.48x = 48,147,597,679.96
  5. Step 5: Solve for x
    x = 48,147,597,679.96/304,924.48
  6. Step 6: Final answer
    x = 157,900.07

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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.