Finding the Fourth Proportional to 326,696.68, 450,499.62 and 258,604.84
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Solution
The fourth proportional to 326,696.68, 450,499.62 and 258,604.84 is: 356,604.12
Step by Step Solution
- Step 1: Write the proportion equation
326,696.68 : 450,499.62 = 258,604.84 : x - Step 2: Convert to fraction form
326,696.68/450,499.62 = 258,604.84/x - Step 3: Cross multiply
326,696.68x = 450,499.62 × 258,604.84 - Step 4: Simplify right side
326,696.68x = 116,501,382,150.16 - Step 5: Solve for x
x = 116,501,382,150.16/326,696.68 - Step 6: Final answer
x = 356,604.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.