Finding the Fourth Proportional to 173,894.91, 239,983.97 and 97,409.54
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Solution
The fourth proportional to 173,894.91, 239,983.97 and 97,409.54 is: 134,430.20
Step by Step Solution
- Step 1: Write the proportion equation
173,894.91 : 239,983.97 = 97,409.54 : x - Step 2: Convert to fraction form
173,894.91/239,983.97 = 97,409.54/x - Step 3: Cross multiply
173,894.91x = 239,983.97 × 97,409.54 - Step 4: Simplify right side
173,894.91x = 23,376,728,125.07 - Step 5: Solve for x
x = 23,376,728,125.07/173,894.91 - Step 6: Final answer
x = 134,430.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.