Finding the Fourth Proportional to 292,423.96, 403,541.58 and 165,104.92
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Solution
The fourth proportional to 292,423.96, 403,541.58 and 165,104.92 is: 227,842.82
Step by Step Solution
- Step 1: Write the proportion equation
292,423.96 : 403,541.58 = 165,104.92 : x - Step 2: Convert to fraction form
292,423.96/403,541.58 = 165,104.92/x - Step 3: Cross multiply
292,423.96x = 403,541.58 × 165,104.92 - Step 4: Simplify right side
292,423.96x = 66,626,700,282.57 - Step 5: Solve for x
x = 66,626,700,282.57/292,423.96 - Step 6: Final answer
x = 227,842.82
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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.