Finding the Fourth Proportional to 366,961.80, 550,442.70 and 335,961.08
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Solution
The fourth proportional to 366,961.80, 550,442.70 and 335,961.08 is: 503,941.62
Step by Step Solution
- Step 1: Write the proportion equation
366,961.80 : 550,442.70 = 335,961.08 : x - Step 2: Convert to fraction form
366,961.80/550,442.70 = 335,961.08/x - Step 3: Cross multiply
366,961.80x = 550,442.70 × 335,961.08 - Step 4: Simplify right side
366,961.80x = 184,927,323,970.12 - Step 5: Solve for x
x = 184,927,323,970.12/366,961.80 - Step 6: Final answer
x = 503,941.62
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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.