Home / 446,214.34-669,587.46-161,927.09

Finding the Fourth Proportional to 446,214.34, 669,587.46 and 161,927.09

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Solution

The fourth proportional to 446,214.34, 669,587.46 and 161,927.09 is: 242,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,214.34 : 669,587.46 = 161,927.09 : x
  2. Step 2: Convert to fraction form
    446,214.34/669,587.46 = 161,927.09/x
  3. Step 3: Cross multiply
    446,214.34x = 669,587.46 × 161,927.09
  4. Step 4: Simplify right side
    446,214.34x = 108,424,348,898.29
  5. Step 5: Solve for x
    x = 108,424,348,898.29/446,214.34
  6. Step 6: Final answer
    x = 242,987.15

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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.