Finding the Fourth Proportional to 374,956.83, 562,524.34 and 122,238.99
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Solution
The fourth proportional to 374,956.83, 562,524.34 and 122,238.99 is: 183,387.53
Step by Step Solution
- Step 1: Write the proportion equation
374,956.83 : 562,524.34 = 122,238.99 : x - Step 2: Convert to fraction form
374,956.83/562,524.34 = 122,238.99/x - Step 3: Cross multiply
374,956.83x = 562,524.34 × 122,238.99 - Step 4: Simplify right side
374,956.83x = 68,762,407,172.02 - Step 5: Solve for x
x = 68,762,407,172.02/374,956.83 - Step 6: Final answer
x = 183,387.53
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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.