Finding the Fourth Proportional to 506,944.09, 699,616.70 and 292,098.07
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Solution
The fourth proportional to 506,944.09, 699,616.70 and 292,098.07 is: 403,114.84
Step by Step Solution
- Step 1: Write the proportion equation
506,944.09 : 699,616.70 = 292,098.07 : x - Step 2: Convert to fraction form
506,944.09/699,616.70 = 292,098.07/x - Step 3: Cross multiply
506,944.09x = 699,616.70 × 292,098.07 - Step 4: Simplify right side
506,944.09x = 204,356,687,809.77 - Step 5: Solve for x
x = 204,356,687,809.77/506,944.09 - Step 6: Final answer
x = 403,114.84
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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.