Finding the Fourth Proportional to 439,509.68, 658,582.50 and 304,836.68
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Solution
The fourth proportional to 439,509.68, 658,582.50 and 304,836.68 is: 456,781.98
Step by Step Solution
- Step 1: Write the proportion equation
439,509.68 : 658,582.50 = 304,836.68 : x - Step 2: Convert to fraction form
439,509.68/658,582.50 = 304,836.68/x - Step 3: Cross multiply
439,509.68x = 658,582.50 × 304,836.68 - Step 4: Simplify right side
439,509.68x = 200,760,102,806.10 - Step 5: Solve for x
x = 200,760,102,806.10/439,509.68 - Step 6: Final answer
x = 456,781.98
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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.