Finding the Fourth Proportional to 187,177.05, 258,304.47 and 102,294.12
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Solution
The fourth proportional to 187,177.05, 258,304.47 and 102,294.12 is: 141,165.96
Step by Step Solution
- Step 1: Write the proportion equation
187,177.05 : 258,304.47 = 102,294.12 : x - Step 2: Convert to fraction form
187,177.05/258,304.47 = 102,294.12/x - Step 3: Cross multiply
187,177.05x = 258,304.47 × 102,294.12 - Step 4: Simplify right side
187,177.05x = 26,423,028,450.72 - Step 5: Solve for x
x = 26,423,028,450.72/187,177.05 - Step 6: Final answer
x = 141,165.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.