Finding the Fourth Proportional to 501,156.44, 691,696.42 and 297,320.54
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Solution
The fourth proportional to 501,156.44, 691,696.42 and 297,320.54 is: 410,361.99
Step by Step Solution
- Step 1: Write the proportion equation
501,156.44 : 691,696.42 = 297,320.54 : x - Step 2: Convert to fraction form
501,156.44/691,696.42 = 297,320.54/x - Step 3: Cross multiply
501,156.44x = 691,696.42 × 297,320.54 - Step 4: Simplify right side
501,156.44x = 205,655,553,110.47 - Step 5: Solve for x
x = 205,655,553,110.47/501,156.44 - Step 6: Final answer
x = 410,361.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.