Finding the Fourth Proportional to 982,232.58, 1,473,359.80 and 272,266.76
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Solution
The fourth proportional to 982,232.58, 1,473,359.80 and 272,266.76 is: 408,403.17
Step by Step Solution
- Step 1: Write the proportion equation
982,232.58 : 1,473,359.80 = 272,266.76 : x - Step 2: Convert to fraction form
982,232.58/1,473,359.80 = 272,266.76/x - Step 3: Cross multiply
982,232.58x = 1,473,359.80 × 272,266.76 - Step 4: Simplify right side
982,232.58x = 401,146,899,060.25 - Step 5: Solve for x
x = 401,146,899,060.25/982,232.58 - Step 6: Final answer
x = 408,403.17
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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.