Finding the Fourth Proportional to 374,070.06, 561,184.01 and 121,330.92
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Solution
The fourth proportional to 374,070.06, 561,184.01 and 121,330.92 is: 182,021.98
Step by Step Solution
- Step 1: Write the proportion equation
374,070.06 : 561,184.01 = 121,330.92 : x - Step 2: Convert to fraction form
374,070.06/561,184.01 = 121,330.92/x - Step 3: Cross multiply
374,070.06x = 561,184.01 × 121,330.92 - Step 4: Simplify right side
374,070.06x = 68,088,972,222.59 - Step 5: Solve for x
x = 68,088,972,222.59/374,070.06 - Step 6: Final answer
x = 182,021.98
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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.