Finding the Fourth Proportional to 584,598.98, 806,738.08 and 326,473.20
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Solution
The fourth proportional to 584,598.98, 806,738.08 and 326,473.20 is: 450,528.26
Step by Step Solution
- Step 1: Write the proportion equation
584,598.98 : 806,738.08 = 326,473.20 : x - Step 2: Convert to fraction form
584,598.98/806,738.08 = 326,473.20/x - Step 3: Cross multiply
584,598.98x = 806,738.08 × 326,473.20 - Step 4: Simplify right side
584,598.98x = 263,378,359,620.64 - Step 5: Solve for x
x = 263,378,359,620.64/584,598.98 - Step 6: Final answer
x = 450,528.26
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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.