Finding the Fourth Proportional to 202,914.08, 304,409.36 and 62,639.88
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Solution
The fourth proportional to 202,914.08, 304,409.36 and 62,639.88 is: 93,971.62
Step by Step Solution
- Step 1: Write the proportion equation
202,914.08 : 304,409.36 = 62,639.88 : x - Step 2: Convert to fraction form
202,914.08/304,409.36 = 62,639.88/x - Step 3: Cross multiply
202,914.08x = 304,409.36 × 62,639.88 - Step 4: Simplify right side
202,914.08x = 19,068,165,781.28 - Step 5: Solve for x
x = 19,068,165,781.28/202,914.08 - Step 6: Final answer
x = 93,971.62
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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.