Home / 383,113.37-574,648.64-116,852.95

Finding the Fourth Proportional to 383,113.37, 574,648.64 and 116,852.95

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Solution

The fourth proportional to 383,113.37, 574,648.64 and 116,852.95 is: 175,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,113.37 : 574,648.64 = 116,852.95 : x
  2. Step 2: Convert to fraction form
    383,113.37/574,648.64 = 116,852.95/x
  3. Step 3: Cross multiply
    383,113.37x = 574,648.64 × 116,852.95
  4. Step 4: Simplify right side
    383,113.37x = 67,149,388,797.49
  5. Step 5: Solve for x
    x = 67,149,388,797.49/383,113.37
  6. Step 6: Final answer
    x = 175,272.89

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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.