Finding the Fourth Proportional to 788,383.94, 1,182,653.33 and 212,000.09
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Solution
The fourth proportional to 788,383.94, 1,182,653.33 and 212,000.09 is: 318,020.95
Step by Step Solution
- Step 1: Write the proportion equation
788,383.94 : 1,182,653.33 = 212,000.09 : x - Step 2: Convert to fraction form
788,383.94/1,182,653.33 = 212,000.09/x - Step 3: Cross multiply
788,383.94x = 1,182,653.33 × 212,000.09 - Step 4: Simplify right side
788,383.94x = 250,722,605,425.53 - Step 5: Solve for x
x = 250,722,605,425.53/788,383.94 - Step 6: Final answer
x = 318,020.95
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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.