Finding the Fourth Proportional to 413,489.53, 570,677.26 and 252,437.94
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Solution
The fourth proportional to 413,489.53, 570,677.26 and 252,437.94 is: 348,402.03
Step by Step Solution
- Step 1: Write the proportion equation
413,489.53 : 570,677.26 = 252,437.94 : x - Step 2: Convert to fraction form
413,489.53/570,677.26 = 252,437.94/x - Step 3: Cross multiply
413,489.53x = 570,677.26 × 252,437.94 - Step 4: Simplify right side
413,489.53x = 144,060,591,919.24 - Step 5: Solve for x
x = 144,060,591,919.24/413,489.53 - Step 6: Final answer
x = 348,402.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.