Finding the Fourth Proportional to 580,160.54, 870,418.98 and 276,941.62
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Solution
The fourth proportional to 580,160.54, 870,418.98 and 276,941.62 is: 415,497.48
Step by Step Solution
- Step 1: Write the proportion equation
580,160.54 : 870,418.98 = 276,941.62 : x - Step 2: Convert to fraction form
580,160.54/870,418.98 = 276,941.62/x - Step 3: Cross multiply
580,160.54x = 870,418.98 × 276,941.62 - Step 4: Simplify right side
580,160.54x = 241,055,241,015.24 - Step 5: Solve for x
x = 241,055,241,015.24/580,160.54 - Step 6: Final answer
x = 415,497.48
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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.