Finding the Fourth Proportional to 469,008.42, 703,340.19 and 161,173.05
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Solution
The fourth proportional to 469,008.42, 703,340.19 and 161,173.05 is: 241,700.32
Step by Step Solution
- Step 1: Write the proportion equation
469,008.42 : 703,340.19 = 161,173.05 : x - Step 2: Convert to fraction form
469,008.42/703,340.19 = 161,173.05/x - Step 3: Cross multiply
469,008.42x = 703,340.19 × 161,173.05 - Step 4: Simplify right side
469,008.42x = 113,359,483,609.88 - Step 5: Solve for x
x = 113,359,483,609.88/469,008.42 - Step 6: Final answer
x = 241,700.32
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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.