Finding the Fourth Proportional to 604,121.86, 833,480.69 and 374,596.52
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Solution
The fourth proportional to 604,121.86, 833,480.69 and 374,596.52 is: 516,814.54
Step by Step Solution
- Step 1: Write the proportion equation
604,121.86 : 833,480.69 = 374,596.52 : x - Step 2: Convert to fraction form
604,121.86/833,480.69 = 374,596.52/x - Step 3: Cross multiply
604,121.86x = 833,480.69 × 374,596.52 - Step 4: Simplify right side
604,121.86x = 312,218,959,920.81 - Step 5: Solve for x
x = 312,218,959,920.81/604,121.86 - Step 6: Final answer
x = 516,814.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.