Finding the Fourth Proportional to 292,492.08, 403,635.96 and 165,160.08
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Solution
The fourth proportional to 292,492.08, 403,635.96 and 165,160.08 is: 227,919.15
Step by Step Solution
- Step 1: Write the proportion equation
292,492.08 : 403,635.96 = 165,160.08 : x - Step 2: Convert to fraction form
292,492.08/403,635.96 = 165,160.08/x - Step 3: Cross multiply
292,492.08x = 403,635.96 × 165,160.08 - Step 4: Simplify right side
292,492.08x = 66,664,547,444.48 - Step 5: Solve for x
x = 66,664,547,444.48/292,492.08 - Step 6: Final answer
x = 227,919.15
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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.