Home / 240,890.24-361,205.04-191,289.44

Finding the Fourth Proportional to 240,890.24, 361,205.04 and 191,289.44

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Solution

The fourth proportional to 240,890.24, 361,205.04 and 191,289.44 is: 286,830.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,890.24 : 361,205.04 = 191,289.44 : x
  2. Step 2: Convert to fraction form
    240,890.24/361,205.04 = 191,289.44/x
  3. Step 3: Cross multiply
    240,890.24x = 361,205.04 × 191,289.44
  4. Step 4: Simplify right side
    240,890.24x = 69,094,709,826.78
  5. Step 5: Solve for x
    x = 69,094,709,826.78/240,890.24
  6. Step 6: Final answer
    x = 286,830.67

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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.