Finding the Fourth Proportional to 519,211.26, 716,520.87 and 304,506.18
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Solution
The fourth proportional to 519,211.26, 716,520.87 and 304,506.18 is: 420,224.00
Step by Step Solution
- Step 1: Write the proportion equation
519,211.26 : 716,520.87 = 304,506.18 : x - Step 2: Convert to fraction form
519,211.26/716,520.87 = 304,506.18/x - Step 3: Cross multiply
519,211.26x = 716,520.87 × 304,506.18 - Step 4: Simplify right side
519,211.26x = 218,185,033,013.98 - Step 5: Solve for x
x = 218,185,033,013.98/519,211.26 - Step 6: Final answer
x = 420,224.00
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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.