Finding the Fourth Proportional to 982,117.08, 1,473,207.30 and 272,151.96
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Solution
The fourth proportional to 982,117.08, 1,473,207.30 and 272,151.96 is: 408,236.72
Step by Step Solution
- Step 1: Write the proportion equation
982,117.08 : 1,473,207.30 = 272,151.96 : x - Step 2: Convert to fraction form
982,117.08/1,473,207.30 = 272,151.96/x - Step 3: Cross multiply
982,117.08x = 1,473,207.30 × 272,151.96 - Step 4: Simplify right side
982,117.08x = 400,936,254,181.31 - Step 5: Solve for x
x = 400,936,254,181.31/982,117.08 - Step 6: Final answer
x = 408,236.72
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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.