Home / 446,256.96-669,470.29-146,823.86

Finding the Fourth Proportional to 446,256.96, 669,470.29 and 146,823.86

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Solution

The fourth proportional to 446,256.96, 669,470.29 and 146,823.86 is: 220,263.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,256.96 : 669,470.29 = 146,823.86 : x
  2. Step 2: Convert to fraction form
    446,256.96/669,470.29 = 146,823.86/x
  3. Step 3: Cross multiply
    446,256.96x = 669,470.29 × 146,823.86
  4. Step 4: Simplify right side
    446,256.96x = 98,294,212,133.12
  5. Step 5: Solve for x
    x = 98,294,212,133.12/446,256.96
  6. Step 6: Final answer
    x = 220,263.71

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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.