Finding the Fourth Proportional to 292,456.08, 403,586.28 and 165,124.08
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Solution
The fourth proportional to 292,456.08, 403,586.28 and 165,124.08 is: 227,869.47
Step by Step Solution
- Step 1: Write the proportion equation
292,456.08 : 403,586.28 = 165,124.08 : x - Step 2: Convert to fraction form
292,456.08/403,586.28 = 165,124.08/x - Step 3: Cross multiply
292,456.08x = 403,586.28 × 165,124.08 - Step 4: Simplify right side
292,456.08x = 66,641,813,185.62 - Step 5: Solve for x
x = 66,641,813,185.62/292,456.08 - Step 6: Final answer
x = 227,869.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.