Home / 448,260.08-672,379.18-164,015.69

Finding the Fourth Proportional to 448,260.08, 672,379.18 and 164,015.69

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Solution

The fourth proportional to 448,260.08, 672,379.18 and 164,015.69 is: 246,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,260.08 : 672,379.18 = 164,015.69 : x
  2. Step 2: Convert to fraction form
    448,260.08/672,379.18 = 164,015.69/x
  3. Step 3: Cross multiply
    448,260.08x = 672,379.18 × 164,015.69
  4. Step 4: Simplify right side
    448,260.08x = 110,280,731,377.40
  5. Step 5: Solve for x
    x = 110,280,731,377.40/448,260.08
  6. Step 6: Final answer
    x = 246,019.53

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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.