Home / 401,942.93-602,126.13-233,108.56

Finding the Fourth Proportional to 401,942.93, 602,126.13 and 233,108.56

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Solution

The fourth proportional to 401,942.93, 602,126.13 and 233,108.56 is: 349,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,942.93 : 602,126.13 = 233,108.56 : x
  2. Step 2: Convert to fraction form
    401,942.93/602,126.13 = 233,108.56/x
  3. Step 3: Cross multiply
    401,942.93x = 602,126.13 × 233,108.56
  4. Step 4: Simplify right side
    401,942.93x = 140,360,752,092.04
  5. Step 5: Solve for x
    x = 140,360,752,092.04/401,942.93
  6. Step 6: Final answer
    x = 349,205.67

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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.