Finding the Fourth Proportional to 268,110.05, 369,837.44 and 160,617.83
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Solution
The fourth proportional to 268,110.05, 369,837.44 and 160,617.83 is: 221,560.09
Step by Step Solution
- Step 1: Write the proportion equation
268,110.05 : 369,837.44 = 160,617.83 : x - Step 2: Convert to fraction form
268,110.05/369,837.44 = 160,617.83/x - Step 3: Cross multiply
268,110.05x = 369,837.44 × 160,617.83 - Step 4: Simplify right side
268,110.05x = 59,402,484,413.28 - Step 5: Solve for x
x = 59,402,484,413.28/268,110.05 - Step 6: Final answer
x = 221,560.09
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1.5x scale
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.