Finding the Fourth Proportional to 277,062.08, 382,347.42 and 149,737.37
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Solution
The fourth proportional to 277,062.08, 382,347.42 and 149,737.37 is: 206,638.52
Step by Step Solution
- Step 1: Write the proportion equation
277,062.08 : 382,347.42 = 149,737.37 : x - Step 2: Convert to fraction form
277,062.08/382,347.42 = 149,737.37/x - Step 3: Cross multiply
277,062.08x = 382,347.42 × 149,737.37 - Step 4: Simplify right side
277,062.08x = 57,251,697,097.09 - Step 5: Solve for x
x = 57,251,697,097.09/277,062.08 - Step 6: Final answer
x = 206,638.52
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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.