Finding the Fourth Proportional to 366,905.16, 551,407.49 and 180,047.88
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Solution
The fourth proportional to 366,905.16, 551,407.49 and 180,047.88 is: 270,586.95
Step by Step Solution
- Step 1: Write the proportion equation
366,905.16 : 551,407.49 = 180,047.88 : x - Step 2: Convert to fraction form
366,905.16/551,407.49 = 180,047.88/x - Step 3: Cross multiply
366,905.16x = 551,407.49 × 180,047.88 - Step 4: Simplify right side
366,905.16x = 99,279,749,590.62 - Step 5: Solve for x
x = 99,279,749,590.62/366,905.16 - Step 6: Final answer
x = 270,586.95
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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.