Finding the Fourth Proportional to 277,614.88, 416,247.36 and 235,509.73
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Solution
The fourth proportional to 277,614.88, 416,247.36 and 235,509.73 is: 353,116.17
Step by Step Solution
- Step 1: Write the proportion equation
277,614.88 : 416,247.36 = 235,509.73 : x - Step 2: Convert to fraction form
277,614.88/416,247.36 = 235,509.73/x - Step 3: Cross multiply
277,614.88x = 416,247.36 × 235,509.73 - Step 4: Simplify right side
277,614.88x = 98,030,303,366.81 - Step 5: Solve for x
x = 98,030,303,366.81/277,614.88 - Step 6: Final answer
x = 353,116.17
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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.