Home / 304,154.83-419,725.35-168,184.27

Finding the Fourth Proportional to 304,154.83, 419,725.35 and 168,184.27

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Solution

The fourth proportional to 304,154.83, 419,725.35 and 168,184.27 is: 232,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,154.83 : 419,725.35 = 168,184.27 : x
  2. Step 2: Convert to fraction form
    304,154.83/419,725.35 = 168,184.27/x
  3. Step 3: Cross multiply
    304,154.83x = 419,725.35 × 168,184.27
  4. Step 4: Simplify right side
    304,154.83x = 70,591,201,590.24
  5. Step 5: Solve for x
    x = 70,591,201,590.24/304,154.83
  6. Step 6: Final answer
    x = 232,089.69

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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.