Finding the Fourth Proportional to 982,234.58, 1,473,362.80 and 272,268.76
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Solution
The fourth proportional to 982,234.58, 1,473,362.80 and 272,268.76 is: 408,406.17
Step by Step Solution
- Step 1: Write the proportion equation
982,234.58 : 1,473,362.80 = 272,268.76 : x - Step 2: Convert to fraction form
982,234.58/1,473,362.80 = 272,268.76/x - Step 3: Cross multiply
982,234.58x = 1,473,362.80 × 272,268.76 - Step 4: Simplify right side
982,234.58x = 401,150,662,586.13 - Step 5: Solve for x
x = 401,150,662,586.13/982,234.58 - Step 6: Final answer
x = 408,406.17
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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.