Finding the Fourth Proportional to 476,110.97, 656,214.97 and 453,688.77
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Solution
The fourth proportional to 476,110.97, 656,214.97 and 453,688.77 is: 625,310.87
Step by Step Solution
- Step 1: Write the proportion equation
476,110.97 : 656,214.97 = 453,688.77 : x - Step 2: Convert to fraction form
476,110.97/656,214.97 = 453,688.77/x - Step 3: Cross multiply
476,110.97x = 656,214.97 × 453,688.77 - Step 4: Simplify right side
476,110.97x = 297,717,362,594.89 - Step 5: Solve for x
x = 297,717,362,594.89/476,110.97 - Step 6: Final answer
x = 625,310.87
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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.