Finding the Fourth Proportional to 296,571.02, 444,868.82 and 86,208.95
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Solution
The fourth proportional to 296,571.02, 444,868.82 and 86,208.95 is: 129,316.99
Step by Step Solution
- Step 1: Write the proportion equation
296,571.02 : 444,868.82 = 86,208.95 : x - Step 2: Convert to fraction form
296,571.02/444,868.82 = 86,208.95/x - Step 3: Cross multiply
296,571.02x = 444,868.82 × 86,208.95 - Step 4: Simplify right side
296,571.02x = 38,351,671,204.55 - Step 5: Solve for x
x = 38,351,671,204.55/296,571.02 - Step 6: Final answer
x = 129,316.99
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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.