Finding the Fourth Proportional to 375,249.79, 562,891.08 and 122,528.29
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Solution
The fourth proportional to 375,249.79, 562,891.08 and 122,528.29 is: 183,797.79
Step by Step Solution
- Step 1: Write the proportion equation
375,249.79 : 562,891.08 = 122,528.29 : x - Step 2: Convert to fraction form
375,249.79/562,891.08 = 122,528.29/x - Step 3: Cross multiply
375,249.79x = 562,891.08 × 122,528.29 - Step 4: Simplify right side
375,249.79x = 68,970,081,488.65 - Step 5: Solve for x
x = 68,970,081,488.65/375,249.79 - Step 6: Final answer
x = 183,797.79
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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.