Finding the Fourth Proportional to 201,477.06, 302,172.80 and 59,283.72
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Solution
The fourth proportional to 201,477.06, 302,172.80 and 59,283.72 is: 88,912.99
Step by Step Solution
- Step 1: Write the proportion equation
201,477.06 : 302,172.80 = 59,283.72 : x - Step 2: Convert to fraction form
201,477.06/302,172.80 = 59,283.72/x - Step 3: Cross multiply
201,477.06x = 302,172.80 × 59,283.72 - Step 4: Simplify right side
201,477.06x = 17,913,927,370.40 - Step 5: Solve for x
x = 17,913,927,370.40/201,477.06 - Step 6: Final answer
x = 88,912.99
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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.