Finding the Fourth Proportional to 157,413.26, 236,156.79 and 62,649.18
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Solution
The fourth proportional to 157,413.26, 236,156.79 and 62,649.18 is: 93,988.46
Step by Step Solution
- Step 1: Write the proportion equation
157,413.26 : 236,156.79 = 62,649.18 : x - Step 2: Convert to fraction form
157,413.26/236,156.79 = 62,649.18/x - Step 3: Cross multiply
157,413.26x = 236,156.79 × 62,649.18 - Step 4: Simplify right side
157,413.26x = 14,795,029,244.93 - Step 5: Solve for x
x = 14,795,029,244.93/157,413.26 - Step 6: Final answer
x = 93,988.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.