Finding the Fourth Proportional to 426,582.18, 588,672.14 and 235,591.46
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Solution
The fourth proportional to 426,582.18, 588,672.14 and 235,591.46 is: 325,109.99
Step by Step Solution
- Step 1: Write the proportion equation
426,582.18 : 588,672.14 = 235,591.46 : x - Step 2: Convert to fraction form
426,582.18/588,672.14 = 235,591.46/x - Step 3: Cross multiply
426,582.18x = 588,672.14 × 235,591.46 - Step 4: Simplify right side
426,582.18x = 138,686,128,923.92 - Step 5: Solve for x
x = 138,686,128,923.92/426,582.18 - Step 6: Final answer
x = 325,109.99
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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.