Finding the Fourth Proportional to 594,582.21, 820,519.26 and 322,643.19
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Solution
The fourth proportional to 594,582.21, 820,519.26 and 322,643.19 is: 445,245.33
Step by Step Solution
- Step 1: Write the proportion equation
594,582.21 : 820,519.26 = 322,643.19 : x - Step 2: Convert to fraction form
594,582.21/820,519.26 = 322,643.19/x - Step 3: Cross multiply
594,582.21x = 820,519.26 × 322,643.19 - Step 4: Simplify right side
594,582.21x = 264,734,951,502.84 - Step 5: Solve for x
x = 264,734,951,502.84/594,582.21 - Step 6: Final answer
x = 445,245.33
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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.