Finding the Fourth Proportional to 637,055.29, 955,590.50 and 216,363.97
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Solution
The fourth proportional to 637,055.29, 955,590.50 and 216,363.97 is: 324,548.52
Step by Step Solution
- Step 1: Write the proportion equation
637,055.29 : 955,590.50 = 216,363.97 : x - Step 2: Convert to fraction form
637,055.29/955,590.50 = 216,363.97/x - Step 3: Cross multiply
637,055.29x = 955,590.50 × 216,363.97 - Step 4: Simplify right side
637,055.29x = 206,755,354,274.29 - Step 5: Solve for x
x = 206,755,354,274.29/637,055.29 - Step 6: Final answer
x = 324,548.52
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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.