Finding the Fourth Proportional to 594,665.99, 820,645.19 and 322,736.23
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Solution
The fourth proportional to 594,665.99, 820,645.19 and 322,736.23 is: 445,379.32
Step by Step Solution
- Step 1: Write the proportion equation
594,665.99 : 820,645.19 = 322,736.23 : x - Step 2: Convert to fraction form
594,665.99/820,645.19 = 322,736.23/x - Step 3: Cross multiply
594,665.99x = 820,645.19 × 322,736.23 - Step 4: Simplify right side
594,665.99x = 264,851,935,410.62 - Step 5: Solve for x
x = 264,851,935,410.62/594,665.99 - Step 6: Final answer
x = 445,379.32
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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.