Finding the Fourth Proportional to 237,787.80, 328,153.30 and 134,413.70
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Solution
The fourth proportional to 237,787.80, 328,153.30 and 134,413.70 is: 185,494.37
Step by Step Solution
- Step 1: Write the proportion equation
237,787.80 : 328,153.30 = 134,413.70 : x - Step 2: Convert to fraction form
237,787.80/328,153.30 = 134,413.70/x - Step 3: Cross multiply
237,787.80x = 328,153.30 × 134,413.70 - Step 4: Simplify right side
237,787.80x = 44,108,299,220.21 - Step 5: Solve for x
x = 44,108,299,220.21/237,787.80 - Step 6: Final answer
x = 185,494.37
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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.