Finding the Fourth Proportional to 665,209.96, 998,208.66 and 244,781.08
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Solution
The fourth proportional to 665,209.96, 998,208.66 and 244,781.08 is: 367,316.50
Step by Step Solution
- Step 1: Write the proportion equation
665,209.96 : 998,208.66 = 244,781.08 : x - Step 2: Convert to fraction form
665,209.96/998,208.66 = 244,781.08/x - Step 3: Cross multiply
665,209.96x = 998,208.66 × 244,781.08 - Step 4: Simplify right side
665,209.96x = 244,342,593,860.15 - Step 5: Solve for x
x = 244,342,593,860.15/665,209.96 - Step 6: Final answer
x = 367,316.50
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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.