Finding the Fourth Proportional to 442,049.98, 610,043.93 and 248,491.37
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Solution
The fourth proportional to 442,049.98, 610,043.93 and 248,491.37 is: 342,926.50
Step by Step Solution
- Step 1: Write the proportion equation
442,049.98 : 610,043.93 = 248,491.37 : x - Step 2: Convert to fraction form
442,049.98/610,043.93 = 248,491.37/x - Step 3: Cross multiply
442,049.98x = 610,043.93 × 248,491.37 - Step 4: Simplify right side
442,049.98x = 151,590,651,925.88 - Step 5: Solve for x
x = 151,590,651,925.88/442,049.98 - Step 6: Final answer
x = 342,926.50
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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.