Finding the Fourth Proportional to 374,828.27, 562,241.99 and 122,108.39
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Solution
The fourth proportional to 374,828.27, 562,241.99 and 122,108.39 is: 183,162.45
Step by Step Solution
- Step 1: Write the proportion equation
374,828.27 : 562,241.99 = 122,108.39 : x - Step 2: Convert to fraction form
374,828.27/562,241.99 = 122,108.39/x - Step 3: Cross multiply
374,828.27x = 562,241.99 × 122,108.39 - Step 4: Simplify right side
374,828.27x = 68,654,464,189.30 - Step 5: Solve for x
x = 68,654,464,189.30/374,828.27 - Step 6: Final answer
x = 183,162.45
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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.