Home / 304,315.07-456,668.45-164,170.43

Finding the Fourth Proportional to 304,315.07, 456,668.45 and 164,170.43

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Solution

The fourth proportional to 304,315.07, 456,668.45 and 164,170.43 is: 246,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,315.07 : 456,668.45 = 164,170.43 : x
  2. Step 2: Convert to fraction form
    304,315.07/456,668.45 = 164,170.43/x
  3. Step 3: Cross multiply
    304,315.07x = 456,668.45 × 164,170.43
  4. Step 4: Simplify right side
    304,315.07x = 74,971,454,983.08
  5. Step 5: Solve for x
    x = 74,971,454,983.08/304,315.07
  6. Step 6: Final answer
    x = 246,361.30

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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.