Finding the Fourth Proportional to 360,943.24, 498,095.62 and 199,794.82
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Solution
The fourth proportional to 360,943.24, 498,095.62 and 199,794.82 is: 275,713.50
Step by Step Solution
- Step 1: Write the proportion equation
360,943.24 : 498,095.62 = 199,794.82 : x - Step 2: Convert to fraction form
360,943.24/498,095.62 = 199,794.82/x - Step 3: Cross multiply
360,943.24x = 498,095.62 × 199,794.82 - Step 4: Simplify right side
360,943.24x = 99,516,922,250.21 - Step 5: Solve for x
x = 99,516,922,250.21/360,943.24 - Step 6: Final answer
x = 275,713.50
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1.5x scale
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.