Finding the Fourth Proportional to 351,326.02, 526,910.23 and 161,604.18
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Solution
The fourth proportional to 351,326.02, 526,910.23 and 161,604.18 is: 242,370.02
Step by Step Solution
- Step 1: Write the proportion equation
351,326.02 : 526,910.23 = 161,604.18 : x - Step 2: Convert to fraction form
351,326.02/526,910.23 = 161,604.18/x - Step 3: Cross multiply
351,326.02x = 526,910.23 × 161,604.18 - Step 4: Simplify right side
351,326.02x = 85,150,895,652.76 - Step 5: Solve for x
x = 85,150,895,652.76/351,326.02 - Step 6: Final answer
x = 242,370.02
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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.