Finding the Fourth Proportional to 397,896.19, 596,824.84 and 148,558.75
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Solution
The fourth proportional to 397,896.19, 596,824.84 and 148,558.75 is: 222,830.87
Step by Step Solution
- Step 1: Write the proportion equation
397,896.19 : 596,824.84 = 148,558.75 : x - Step 2: Convert to fraction form
397,896.19/596,824.84 = 148,558.75/x - Step 3: Cross multiply
397,896.19x = 596,824.84 × 148,558.75 - Step 4: Simplify right side
397,896.19x = 88,663,552,199.35 - Step 5: Solve for x
x = 88,663,552,199.35/397,896.19 - Step 6: Final answer
x = 222,830.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.