Finding the Fourth Proportional to 340,845.08, 511,268.88 and 104,186.84
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Solution
The fourth proportional to 340,845.08, 511,268.88 and 104,186.84 is: 156,280.65
Step by Step Solution
- Step 1: Write the proportion equation
340,845.08 : 511,268.88 = 104,186.84 : x - Step 2: Convert to fraction form
340,845.08/511,268.88 = 104,186.84/x - Step 3: Cross multiply
340,845.08x = 511,268.88 × 104,186.84 - Step 4: Simplify right side
340,845.08x = 53,267,488,997.54 - Step 5: Solve for x
x = 53,267,488,997.54/340,845.08 - Step 6: Final answer
x = 156,280.65
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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.