Finding the Fourth Proportional to 514,612.26, 708,696.81 and 463,186.98
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Solution
The fourth proportional to 514,612.26, 708,696.81 and 463,186.98 is: 637,876.63
Step by Step Solution
- Step 1: Write the proportion equation
514,612.26 : 708,696.81 = 463,186.98 : x - Step 2: Convert to fraction form
514,612.26/708,696.81 = 463,186.98/x - Step 3: Cross multiply
514,612.26x = 708,696.81 × 463,186.98 - Step 4: Simplify right side
514,612.26x = 328,259,135,159.53 - Step 5: Solve for x
x = 328,259,135,159.53/514,612.26 - Step 6: Final answer
x = 637,876.63
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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.