Finding the Fourth Proportional to 695,343.15, 1,043,044.34 and 246,067.74
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Solution
The fourth proportional to 695,343.15, 1,043,044.34 and 246,067.74 is: 369,112.09
Step by Step Solution
- Step 1: Write the proportion equation
695,343.15 : 1,043,044.34 = 246,067.74 : x - Step 2: Convert to fraction form
695,343.15/1,043,044.34 = 246,067.74/x - Step 3: Cross multiply
695,343.15x = 1,043,044.34 × 246,067.74 - Step 4: Simplify right side
695,343.15x = 256,659,562,233.25 - Step 5: Solve for x
x = 256,659,562,233.25/695,343.15 - Step 6: Final answer
x = 369,112.09
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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.