Finding the Fourth Proportional to 292,195.58, 403,236.20 and 161,372.84
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Solution
The fourth proportional to 292,195.58, 403,236.20 and 161,372.84 is: 222,698.00
Step by Step Solution
- Step 1: Write the proportion equation
292,195.58 : 403,236.20 = 161,372.84 : x - Step 2: Convert to fraction form
292,195.58/403,236.20 = 161,372.84/x - Step 3: Cross multiply
292,195.58x = 403,236.20 × 161,372.84 - Step 4: Simplify right side
292,195.58x = 65,071,369,977.94 - Step 5: Solve for x
x = 65,071,369,977.94/292,195.58 - Step 6: Final answer
x = 222,698.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.