Home / 366,930.15-550,395.23-352,933.35

Finding the Fourth Proportional to 366,930.15, 550,395.23 and 352,933.35

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Solution

The fourth proportional to 366,930.15, 550,395.23 and 352,933.35 is: 529,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,930.15 : 550,395.23 = 352,933.35 : x
  2. Step 2: Convert to fraction form
    366,930.15/550,395.23 = 352,933.35/x
  3. Step 3: Cross multiply
    366,930.15x = 550,395.23 × 352,933.35
  4. Step 4: Simplify right side
    366,930.15x = 194,252,832,347.92
  5. Step 5: Solve for x
    x = 194,252,832,347.92/366,930.15
  6. Step 6: Final answer
    x = 529,400.03

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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.