Finding the Fourth Proportional to 350,158.74, 524,396.22 and 199,943.88
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Solution
The fourth proportional to 350,158.74, 524,396.22 and 199,943.88 is: 299,435.09
Step by Step Solution
- Step 1: Write the proportion equation
350,158.74 : 524,396.22 = 199,943.88 : x - Step 2: Convert to fraction form
350,158.74/524,396.22 = 199,943.88/x - Step 3: Cross multiply
350,158.74x = 524,396.22 × 199,943.88 - Step 4: Simplify right side
350,158.74x = 104,849,814,884.13 - Step 5: Solve for x
x = 104,849,814,884.13/350,158.74 - Step 6: Final answer
x = 299,435.09
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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.