Finding the Fourth Proportional to 506,927.08, 699,635.94 and 292,098.92
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Solution
The fourth proportional to 506,927.08, 699,635.94 and 292,098.92 is: 403,140.63
Step by Step Solution
- Step 1: Write the proportion equation
506,927.08 : 699,635.94 = 292,098.92 : x - Step 2: Convert to fraction form
506,927.08/699,635.94 = 292,098.92/x - Step 3: Cross multiply
506,927.08x = 699,635.94 × 292,098.92 - Step 4: Simplify right side
506,927.08x = 204,362,902,467.19 - Step 5: Solve for x
x = 204,362,902,467.19/506,927.08 - Step 6: Final answer
x = 403,140.63
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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.