Finding the Fourth Proportional to 317,045.10, 437,525.79 and 181,097.07
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Solution
The fourth proportional to 317,045.10, 437,525.79 and 181,097.07 is: 249,915.99
Step by Step Solution
- Step 1: Write the proportion equation
317,045.10 : 437,525.79 = 181,097.07 : x - Step 2: Convert to fraction form
317,045.10/437,525.79 = 181,097.07/x - Step 3: Cross multiply
317,045.10x = 437,525.79 × 181,097.07 - Step 4: Simplify right side
317,045.10x = 79,234,638,618.44 - Step 5: Solve for x
x = 79,234,638,618.44/317,045.10 - Step 6: Final answer
x = 249,915.99
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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.