Finding the Fourth Proportional to 274,889.58, 412,492.95 and 148,530.18
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Solution
The fourth proportional to 274,889.58, 412,492.95 and 148,530.18 is: 222,880.96
Step by Step Solution
- Step 1: Write the proportion equation
274,889.58 : 412,492.95 = 148,530.18 : x - Step 2: Convert to fraction form
274,889.58/412,492.95 = 148,530.18/x - Step 3: Cross multiply
274,889.58x = 412,492.95 × 148,530.18 - Step 4: Simplify right side
274,889.58x = 61,267,652,112.23 - Step 5: Solve for x
x = 61,267,652,112.23/274,889.58 - Step 6: Final answer
x = 222,880.96
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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.