Finding the Fourth Proportional to 264,831.75, 365,440.50 and 157,381.11
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Solution
The fourth proportional to 264,831.75, 365,440.50 and 157,381.11 is: 217,169.70
Step by Step Solution
- Step 1: Write the proportion equation
264,831.75 : 365,440.50 = 157,381.11 : x - Step 2: Convert to fraction form
264,831.75/365,440.50 = 157,381.11/x - Step 3: Cross multiply
264,831.75x = 365,440.50 × 157,381.11 - Step 4: Simplify right side
264,831.75x = 57,513,431,528.96 - Step 5: Solve for x
x = 57,513,431,528.96/264,831.75 - Step 6: Final answer
x = 217,169.70
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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.