Home / 401,678.33-602,488.22-164,956.73

Finding the Fourth Proportional to 401,678.33, 602,488.22 and 164,956.73

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Solution

The fourth proportional to 401,678.33, 602,488.22 and 164,956.73 is: 247,423.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,678.33 : 602,488.22 = 164,956.73 : x
  2. Step 2: Convert to fraction form
    401,678.33/602,488.22 = 164,956.73/x
  3. Step 3: Cross multiply
    401,678.33x = 602,488.22 × 164,956.73
  4. Step 4: Simplify right side
    401,678.33x = 99,384,485,809.94
  5. Step 5: Solve for x
    x = 99,384,485,809.94/401,678.33
  6. Step 6: Final answer
    x = 247,423.07

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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.