Finding the Fourth Proportional to 187,652.16, 281,419.68 and 62,964.48
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Solution
The fourth proportional to 187,652.16, 281,419.68 and 62,964.48 is: 94,427.07
Step by Step Solution
- Step 1: Write the proportion equation
187,652.16 : 281,419.68 = 62,964.48 : x - Step 2: Convert to fraction form
187,652.16/281,419.68 = 62,964.48/x - Step 3: Cross multiply
187,652.16x = 281,419.68 × 62,964.48 - Step 4: Simplify right side
187,652.16x = 17,719,443,812.97 - Step 5: Solve for x
x = 17,719,443,812.97/187,652.16 - Step 6: Final answer
x = 94,427.07
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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.