Finding the Fourth Proportional to 452,569.41, 624,476.43 and 261,545.94
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Solution
The fourth proportional to 452,569.41, 624,476.43 and 261,545.94 is: 360,893.32
Step by Step Solution
- Step 1: Write the proportion equation
452,569.41 : 624,476.43 = 261,545.94 : x - Step 2: Convert to fraction form
452,569.41/624,476.43 = 261,545.94/x - Step 3: Cross multiply
452,569.41x = 624,476.43 × 261,545.94 - Step 4: Simplify right side
452,569.41x = 163,329,274,892.19 - Step 5: Solve for x
x = 163,329,274,892.19/452,569.41 - Step 6: Final answer
x = 360,893.32
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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.