Finding the Fourth Proportional to 335,543.73, 503,160.08 and 125,125.17
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Solution
The fourth proportional to 335,543.73, 503,160.08 and 125,125.17 is: 187,629.76
Step by Step Solution
- Step 1: Write the proportion equation
335,543.73 : 503,160.08 = 125,125.17 : x - Step 2: Convert to fraction form
335,543.73/503,160.08 = 125,125.17/x - Step 3: Cross multiply
335,543.73x = 503,160.08 × 125,125.17 - Step 4: Simplify right side
335,543.73x = 62,957,989,921.59 - Step 5: Solve for x
x = 62,957,989,921.59/335,543.73 - Step 6: Final answer
x = 187,629.76
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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.