Home / 446,137.52-669,064.35-146,548.59

Finding the Fourth Proportional to 446,137.52, 669,064.35 and 146,548.59

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Solution

The fourth proportional to 446,137.52, 669,064.35 and 146,548.59 is: 219,776.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,137.52 : 669,064.35 = 146,548.59 : x
  2. Step 2: Convert to fraction form
    446,137.52/669,064.35 = 146,548.59/x
  3. Step 3: Cross multiply
    446,137.52x = 669,064.35 × 146,548.59
  4. Step 4: Simplify right side
    446,137.52x = 98,050,438,915.82
  5. Step 5: Solve for x
    x = 98,050,438,915.82/446,137.52
  6. Step 6: Final answer
    x = 219,776.27

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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.