Home / 451,307.26-677,063.05-151,779.60

Finding the Fourth Proportional to 451,307.26, 677,063.05 and 151,779.60

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Solution

The fourth proportional to 451,307.26, 677,063.05 and 151,779.60 is: 227,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,307.26 : 677,063.05 = 151,779.60 : x
  2. Step 2: Convert to fraction form
    451,307.26/677,063.05 = 151,779.60/x
  3. Step 3: Cross multiply
    451,307.26x = 677,063.05 × 151,779.60
  4. Step 4: Simplify right side
    451,307.26x = 102,764,358,903.78
  5. Step 5: Solve for x
    x = 102,764,358,903.78/451,307.26
  6. Step 6: Final answer
    x = 227,703.76

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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.