Home / 366,930.30-550,395.45-334,271.10

Finding the Fourth Proportional to 366,930.30, 550,395.45 and 334,271.10

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Solution

The fourth proportional to 366,930.30, 550,395.45 and 334,271.10 is: 501,406.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,930.30 : 550,395.45 = 334,271.10 : x
  2. Step 2: Convert to fraction form
    366,930.30/550,395.45 = 334,271.10/x
  3. Step 3: Cross multiply
    366,930.30x = 550,395.45 × 334,271.10
  4. Step 4: Simplify right side
    366,930.30x = 183,981,292,506.50
  5. Step 5: Solve for x
    x = 183,981,292,506.50/366,930.30
  6. Step 6: Final answer
    x = 501,406.65

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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.