Finding the Fourth Proportional to 350,882.50, 484,188.42 and 207,617.44
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Solution
The fourth proportional to 350,882.50, 484,188.42 and 207,617.44 is: 286,494.65
Step by Step Solution
- Step 1: Write the proportion equation
350,882.50 : 484,188.42 = 207,617.44 : x - Step 2: Convert to fraction form
350,882.50/484,188.42 = 207,617.44/x - Step 3: Cross multiply
350,882.50x = 484,188.42 × 207,617.44 - Step 4: Simplify right side
350,882.50x = 100,525,960,238.05 - Step 5: Solve for x
x = 100,525,960,238.05/350,882.50 - Step 6: Final answer
x = 286,494.65
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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.