Finding the Fourth Proportional to 246,921.66, 370,324.98 and 69,445.80
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Solution
The fourth proportional to 246,921.66, 370,324.98 and 69,445.80 is: 104,152.53
Step by Step Solution
- Step 1: Write the proportion equation
246,921.66 : 370,324.98 = 69,445.80 : x - Step 2: Convert to fraction form
246,921.66/370,324.98 = 69,445.80/x - Step 3: Cross multiply
246,921.66x = 370,324.98 × 69,445.80 - Step 4: Simplify right side
246,921.66x = 25,717,514,496.08 - Step 5: Solve for x
x = 25,717,514,496.08/246,921.66 - Step 6: Final answer
x = 104,152.53
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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.