Finding the Fourth Proportional to 199,652.13, 299,476.98 and 49,891.65
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Solution
The fourth proportional to 199,652.13, 299,476.98 and 49,891.65 is: 74,837.17
Step by Step Solution
- Step 1: Write the proportion equation
199,652.13 : 299,476.98 = 49,891.65 : x - Step 2: Convert to fraction form
199,652.13/299,476.98 = 49,891.65/x - Step 3: Cross multiply
199,652.13x = 299,476.98 × 49,891.65 - Step 4: Simplify right side
199,652.13x = 14,941,400,669.22 - Step 5: Solve for x
x = 14,941,400,669.22/199,652.13 - Step 6: Final answer
x = 74,837.17
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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.