Finding the Fourth Proportional to 804,765.77, 1,207,160.94 and 205,713.66
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Solution
The fourth proportional to 804,765.77, 1,207,160.94 and 205,713.66 is: 308,573.63
Step by Step Solution
- Step 1: Write the proportion equation
804,765.77 : 1,207,160.94 = 205,713.66 : x - Step 2: Convert to fraction form
804,765.77/1,207,160.94 = 205,713.66/x - Step 3: Cross multiply
804,765.77x = 1,207,160.94 × 205,713.66 - Step 4: Simplify right side
804,765.77x = 248,329,495,176.44 - Step 5: Solve for x
x = 248,329,495,176.44/804,765.77 - Step 6: Final answer
x = 308,573.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.