Finding the Fourth Proportional to 426,350.79, 588,365.97 and 235,365.75
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Solution
The fourth proportional to 426,350.79, 588,365.97 and 235,365.75 is: 324,805.77
Step by Step Solution
- Step 1: Write the proportion equation
426,350.79 : 588,365.97 = 235,365.75 : x - Step 2: Convert to fraction form
426,350.79/588,365.97 = 235,365.75/x - Step 3: Cross multiply
426,350.79x = 588,365.97 × 235,365.75 - Step 4: Simplify right side
426,350.79x = 138,481,197,803.53 - Step 5: Solve for x
x = 138,481,197,803.53/426,350.79 - Step 6: Final answer
x = 324,805.77
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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.