Home / 448,914.48-673,377.64-149,395.11

Finding the Fourth Proportional to 448,914.48, 673,377.64 and 149,395.11

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Solution

The fourth proportional to 448,914.48, 673,377.64 and 149,395.11 is: 224,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,914.48 : 673,377.64 = 149,395.11 : x
  2. Step 2: Convert to fraction form
    448,914.48/673,377.64 = 149,395.11/x
  3. Step 3: Cross multiply
    448,914.48x = 673,377.64 × 149,395.11
  4. Step 4: Simplify right side
    448,914.48x = 100,599,326,599.34
  5. Step 5: Solve for x
    x = 100,599,326,599.34/448,914.48
  6. Step 6: Final answer
    x = 224,094.64

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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.