Home / 446,932.76-670,188.33-162,423.23

Finding the Fourth Proportional to 446,932.76, 670,188.33 and 162,423.23

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Solution

The fourth proportional to 446,932.76, 670,188.33 and 162,423.23 is: 243,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,932.76 : 670,188.33 = 162,423.23 : x
  2. Step 2: Convert to fraction form
    446,932.76/670,188.33 = 162,423.23/x
  3. Step 3: Cross multiply
    446,932.76x = 670,188.33 × 162,423.23
  4. Step 4: Simplify right side
    446,932.76x = 108,854,149,915.96
  5. Step 5: Solve for x
    x = 108,854,149,915.96/446,932.76
  6. Step 6: Final answer
    x = 243,558.23

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1.5x scale

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.