Home / 448,913.48-673,376.14-149,394.11

Finding the Fourth Proportional to 448,913.48, 673,376.14 and 149,394.11

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Solution

The fourth proportional to 448,913.48, 673,376.14 and 149,394.11 is: 224,093.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,913.48 : 673,376.14 = 149,394.11 : x
  2. Step 2: Convert to fraction form
    448,913.48/673,376.14 = 149,394.11/x
  3. Step 3: Cross multiply
    448,913.48x = 673,376.14 × 149,394.11
  4. Step 4: Simplify right side
    448,913.48x = 100,598,425,110.06
  5. Step 5: Solve for x
    x = 100,598,425,110.06/448,913.48
  6. Step 6: Final answer
    x = 224,093.13

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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.