Finding the Fourth Proportional to 201,283.80, 302,120.10 and 122,551.80
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Solution
The fourth proportional to 201,283.80, 302,120.10 and 122,551.80 is: 183,946.06
Step by Step Solution
- Step 1: Write the proportion equation
201,283.80 : 302,120.10 = 122,551.80 : x - Step 2: Convert to fraction form
201,283.80/302,120.10 = 122,551.80/x - Step 3: Cross multiply
201,283.80x = 302,120.10 × 122,551.80 - Step 4: Simplify right side
201,283.80x = 37,025,362,071.18 - Step 5: Solve for x
x = 37,025,362,071.18/201,283.80 - Step 6: Final answer
x = 183,946.06
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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.