Finding the Fourth Proportional to 201,792.09, 302,728.02 and 59,639.91
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Solution
The fourth proportional to 201,792.09, 302,728.02 and 59,639.91 is: 89,471.65
Step by Step Solution
- Step 1: Write the proportion equation
201,792.09 : 302,728.02 = 59,639.91 : x - Step 2: Convert to fraction form
201,792.09/302,728.02 = 59,639.91/x - Step 3: Cross multiply
201,792.09x = 302,728.02 × 59,639.91 - Step 4: Simplify right side
201,792.09x = 18,054,671,867.28 - Step 5: Solve for x
x = 18,054,671,867.28/201,792.09 - Step 6: Final answer
x = 89,471.65
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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.