Finding the Fourth Proportional to 460,598.12, 691,098.14 and 161,293.52
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Solution
The fourth proportional to 460,598.12, 691,098.14 and 161,293.52 is: 242,010.65
Step by Step Solution
- Step 1: Write the proportion equation
460,598.12 : 691,098.14 = 161,293.52 : x - Step 2: Convert to fraction form
460,598.12/691,098.14 = 161,293.52/x - Step 3: Cross multiply
460,598.12x = 691,098.14 × 161,293.52 - Step 4: Simplify right side
460,598.12x = 111,469,651,666.05 - Step 5: Solve for x
x = 111,469,651,666.05/460,598.12 - Step 6: Final answer
x = 242,010.65
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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.