Home / 370,848.15-556,272.23-366,911.55

Finding the Fourth Proportional to 370,848.15, 556,272.23 and 366,911.55

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Solution

The fourth proportional to 370,848.15, 556,272.23 and 366,911.55 is: 550,367.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,848.15 : 556,272.23 = 366,911.55 : x
  2. Step 2: Convert to fraction form
    370,848.15/556,272.23 = 366,911.55/x
  3. Step 3: Cross multiply
    370,848.15x = 556,272.23 × 366,911.55
  4. Step 4: Simplify right side
    370,848.15x = 204,102,704,296.70
  5. Step 5: Solve for x
    x = 204,102,704,296.70/370,848.15
  6. Step 6: Final answer
    x = 550,367.33

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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.