Finding the Fourth Proportional to 809,349.94, 1,214,024.10 and 240,728.68
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Solution
The fourth proportional to 809,349.94, 1,214,024.10 and 240,728.68 is: 361,092.78
Step by Step Solution
- Step 1: Write the proportion equation
809,349.94 : 1,214,024.10 = 240,728.68 : x - Step 2: Convert to fraction form
809,349.94/1,214,024.10 = 240,728.68/x - Step 3: Cross multiply
809,349.94x = 1,214,024.10 × 240,728.68 - Step 4: Simplify right side
809,349.94x = 292,250,419,081.19 - Step 5: Solve for x
x = 292,250,419,081.19/809,349.94 - Step 6: Final answer
x = 361,092.78
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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.