Home / 366,930.55-550,395.83-334,271.35

Finding the Fourth Proportional to 366,930.55, 550,395.83 and 334,271.35

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Solution

The fourth proportional to 366,930.55, 550,395.83 and 334,271.35 is: 501,407.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,930.55 : 550,395.83 = 334,271.35 : x
  2. Step 2: Convert to fraction form
    366,930.55/550,395.83 = 334,271.35/x
  3. Step 3: Cross multiply
    366,930.55x = 550,395.83 × 334,271.35
  4. Step 4: Simplify right side
    366,930.55x = 183,981,557,128.47
  5. Step 5: Solve for x
    x = 183,981,557,128.47/366,930.55
  6. Step 6: Final answer
    x = 501,407.03

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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.