Finding the Fourth Proportional to 658,021.68, 908,062.92 and 371,524.68
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Solution
The fourth proportional to 658,021.68, 908,062.92 and 371,524.68 is: 512,700.11
Step by Step Solution
- Step 1: Write the proportion equation
658,021.68 : 908,062.92 = 371,524.68 : x - Step 2: Convert to fraction form
658,021.68/908,062.92 = 371,524.68/x - Step 3: Cross multiply
658,021.68x = 908,062.92 × 371,524.68 - Step 4: Simplify right side
658,021.68x = 337,367,785,772.87 - Step 5: Solve for x
x = 337,367,785,772.87/658,021.68 - Step 6: Final answer
x = 512,700.11
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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.