Home / 383,826.52-575,739.76-134,508.52

Finding the Fourth Proportional to 383,826.52, 575,739.76 and 134,508.52

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Solution

The fourth proportional to 383,826.52, 575,739.76 and 134,508.52 is: 201,762.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,826.52 : 575,739.76 = 134,508.52 : x
  2. Step 2: Convert to fraction form
    383,826.52/575,739.76 = 134,508.52/x
  3. Step 3: Cross multiply
    383,826.52x = 575,739.76 × 134,508.52
  4. Step 4: Simplify right side
    383,826.52x = 77,441,903,022.76
  5. Step 5: Solve for x
    x = 77,441,903,022.76/383,826.52
  6. Step 6: Final answer
    x = 201,762.77

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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.