Finding the Fourth Proportional to 347,462.87, 521,300.14 and 169,944.08
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Solution
The fourth proportional to 347,462.87, 521,300.14 and 169,944.08 is: 254,967.88
Step by Step Solution
- Step 1: Write the proportion equation
347,462.87 : 521,300.14 = 169,944.08 : x - Step 2: Convert to fraction form
347,462.87/521,300.14 = 169,944.08/x - Step 3: Cross multiply
347,462.87x = 521,300.14 × 169,944.08 - Step 4: Simplify right side
347,462.87x = 88,591,869,664.81 - Step 5: Solve for x
x = 88,591,869,664.81/347,462.87 - Step 6: Final answer
x = 254,967.88
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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.