Finding the Fourth Proportional to 442,737.03, 610,974.21 and 251,750.43
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Solution
The fourth proportional to 442,737.03, 610,974.21 and 251,750.43 is: 347,413.95
Step by Step Solution
- Step 1: Write the proportion equation
442,737.03 : 610,974.21 = 251,750.43 : x - Step 2: Convert to fraction form
442,737.03/610,974.21 = 251,750.43/x - Step 3: Cross multiply
442,737.03x = 610,974.21 × 251,750.43 - Step 4: Simplify right side
442,737.03x = 153,813,020,086.41 - Step 5: Solve for x
x = 153,813,020,086.41/442,737.03 - Step 6: Final answer
x = 347,413.95
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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.