Finding the Fourth Proportional to 351,324.02, 526,907.23 and 161,602.18
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Solution
The fourth proportional to 351,324.02, 526,907.23 and 161,602.18 is: 242,367.02
Step by Step Solution
- Step 1: Write the proportion equation
351,324.02 : 526,907.23 = 161,602.18 : x - Step 2: Convert to fraction form
351,324.02/526,907.23 = 161,602.18/x - Step 3: Cross multiply
351,324.02x = 526,907.23 × 161,602.18 - Step 4: Simplify right side
351,324.02x = 85,149,355,304.49 - Step 5: Solve for x
x = 85,149,355,304.49/351,324.02 - Step 6: Final answer
x = 242,367.02
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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.