Finding the Fourth Proportional to 123,333.08, 183,916.69 and 122,210.44
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Solution
The fourth proportional to 123,333.08, 183,916.69 and 122,210.44 is: 182,242.59
Step by Step Solution
- Step 1: Write the proportion equation
123,333.08 : 183,916.69 = 122,210.44 : x - Step 2: Convert to fraction form
123,333.08/183,916.69 = 122,210.44/x - Step 3: Cross multiply
123,333.08x = 183,916.69 × 122,210.44 - Step 4: Simplify right side
123,333.08x = 22,476,539,608.24 - Step 5: Solve for x
x = 22,476,539,608.24/123,333.08 - Step 6: Final answer
x = 182,242.59
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.