Finding the Fourth Proportional to 982,164.08, 1,473,241.72 and 272,190
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Solution
The fourth proportional to 982,164.08, 1,473,241.72 and 272,190 is: 408,283.78
Step by Step Solution
- Step 1: Write the proportion equation
982,164.08 : 1,473,241.72 = 272,190 : x - Step 2: Convert to fraction form
982,164.08/1,473,241.72 = 272,190/x - Step 3: Cross multiply
982,164.08x = 1,473,241.72 × 272,190 - Step 4: Simplify right side
982,164.08x = 401,001,663,766.80 - Step 5: Solve for x
x = 401,001,663,766.80/982,164.08 - Step 6: Final answer
x = 408,283.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.