Finding the Fourth Proportional to 416,265.26, 624,015.14 and 149,960.63
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Solution
The fourth proportional to 416,265.26, 624,015.14 and 149,960.63 is: 224,803.06
Step by Step Solution
- Step 1: Write the proportion equation
416,265.26 : 624,015.14 = 149,960.63 : x - Step 2: Convert to fraction form
416,265.26/624,015.14 = 149,960.63/x - Step 3: Cross multiply
416,265.26x = 624,015.14 × 149,960.63 - Step 4: Simplify right side
416,265.26x = 93,577,704,334.17 - Step 5: Solve for x
x = 93,577,704,334.17/416,265.26 - Step 6: Final answer
x = 224,803.06
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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.