Finding the Fourth Proportional to 183,830.24, 275,981.49 and 141,737.06
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Solution
The fourth proportional to 183,830.24, 275,981.49 and 141,737.06 is: 212,787.65
Step by Step Solution
- Step 1: Write the proportion equation
183,830.24 : 275,981.49 = 141,737.06 : x - Step 2: Convert to fraction form
183,830.24/275,981.49 = 141,737.06/x - Step 3: Cross multiply
183,830.24x = 275,981.49 × 141,737.06 - Step 4: Simplify right side
183,830.24x = 39,116,805,007.02 - Step 5: Solve for x
x = 39,116,805,007.02/183,830.24 - Step 6: Final answer
x = 212,787.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.