Finding the Fourth Proportional to 584,756.10, 806,970.14 and 343,042.79
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Solution
The fourth proportional to 584,756.10, 806,970.14 and 343,042.79 is: 473,402.98
Step by Step Solution
- Step 1: Write the proportion equation
584,756.10 : 806,970.14 = 343,042.79 : x - Step 2: Convert to fraction form
584,756.10/806,970.14 = 343,042.79/x - Step 3: Cross multiply
584,756.10x = 806,970.14 × 343,042.79 - Step 4: Simplify right side
584,756.10x = 276,825,282,522.23 - Step 5: Solve for x
x = 276,825,282,522.23/584,756.10 - Step 6: Final answer
x = 473,402.98
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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.