Finding the Fourth Proportional to 702,872.44, 1,054,181.39 and 197,309.12
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Solution
The fourth proportional to 702,872.44, 1,054,181.39 and 197,309.12 is: 295,927.95
Step by Step Solution
- Step 1: Write the proportion equation
702,872.44 : 1,054,181.39 = 197,309.12 : x - Step 2: Convert to fraction form
702,872.44/1,054,181.39 = 197,309.12/x - Step 3: Cross multiply
702,872.44x = 1,054,181.39 × 197,309.12 - Step 4: Simplify right side
702,872.44x = 207,999,596,123.82 - Step 5: Solve for x
x = 207,999,596,123.82/702,872.44 - Step 6: Final answer
x = 295,927.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.