Finding the Fourth Proportional to 269,001.76, 371,110.99 and 160,084.30
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Solution
The fourth proportional to 269,001.76, 371,110.99 and 160,084.30 is: 220,850.02
Step by Step Solution
- Step 1: Write the proportion equation
269,001.76 : 371,110.99 = 160,084.30 : x - Step 2: Convert to fraction form
269,001.76/371,110.99 = 160,084.30/x - Step 3: Cross multiply
269,001.76x = 371,110.99 × 160,084.30 - Step 4: Simplify right side
269,001.76x = 59,409,043,056.46 - Step 5: Solve for x
x = 59,409,043,056.46/269,001.76 - Step 6: Final answer
x = 220,850.02
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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.