Home / 435,020.58-652,789.26-235,336.59

Finding the Fourth Proportional to 435,020.58, 652,789.26 and 235,336.59

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Solution

The fourth proportional to 435,020.58, 652,789.26 and 235,336.59 is: 353,144.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,020.58 : 652,789.26 = 235,336.59 : x
  2. Step 2: Convert to fraction form
    435,020.58/652,789.26 = 235,336.59/x
  3. Step 3: Cross multiply
    435,020.58x = 652,789.26 × 235,336.59
  4. Step 4: Simplify right side
    435,020.58x = 153,625,198,437.02
  5. Step 5: Solve for x
    x = 153,625,198,437.02/435,020.58
  6. Step 6: Final answer
    x = 353,144.67

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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.