Finding the Fourth Proportional to 296,748.09, 409,541.67 and 169,442.82
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Solution
The fourth proportional to 296,748.09, 409,541.67 and 169,442.82 is: 233,847.83
Step by Step Solution
- Step 1: Write the proportion equation
296,748.09 : 409,541.67 = 169,442.82 : x - Step 2: Convert to fraction form
296,748.09/409,541.67 = 169,442.82/x - Step 3: Cross multiply
296,748.09x = 409,541.67 × 169,442.82 - Step 4: Simplify right side
296,748.09x = 69,393,895,472.31 - Step 5: Solve for x
x = 69,393,895,472.31/296,748.09 - Step 6: Final answer
x = 233,847.83
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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.