Finding the Fourth Proportional to 776,968.99, 1,165,451.86 and 244,536.55
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Solution
The fourth proportional to 776,968.99, 1,165,451.86 and 244,536.55 is: 366,804.31
Step by Step Solution
- Step 1: Write the proportion equation
776,968.99 : 1,165,451.86 = 244,536.55 : x - Step 2: Convert to fraction form
776,968.99/1,165,451.86 = 244,536.55/x - Step 3: Cross multiply
776,968.99x = 1,165,451.86 × 244,536.55 - Step 4: Simplify right side
776,968.99x = 284,995,577,035.48 - Step 5: Solve for x
x = 284,995,577,035.48/776,968.99 - Step 6: Final answer
x = 366,804.31
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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.