Finding the Fourth Proportional to 238,102.25, 356,881.21 and 97,687.13
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Solution
The fourth proportional to 238,102.25, 356,881.21 and 97,687.13 is: 146,419.03
Step by Step Solution
- Step 1: Write the proportion equation
238,102.25 : 356,881.21 = 97,687.13 : x - Step 2: Convert to fraction form
238,102.25/356,881.21 = 97,687.13/x - Step 3: Cross multiply
238,102.25x = 356,881.21 × 97,687.13 - Step 4: Simplify right side
238,102.25x = 34,862,699,127.20 - Step 5: Solve for x
x = 34,862,699,127.20/238,102.25 - Step 6: Final answer
x = 146,419.03
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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.