Finding the Fourth Proportional to 438,229.26, 604,756.42 and 237,025.26
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Solution
The fourth proportional to 438,229.26, 604,756.42 and 237,025.26 is: 327,094.88
Step by Step Solution
- Step 1: Write the proportion equation
438,229.26 : 604,756.42 = 237,025.26 : x - Step 2: Convert to fraction form
438,229.26/604,756.42 = 237,025.26/x - Step 3: Cross multiply
438,229.26x = 604,756.42 × 237,025.26 - Step 4: Simplify right side
438,229.26x = 143,342,547,687.17 - Step 5: Solve for x
x = 143,342,547,687.17/438,229.26 - Step 6: Final answer
x = 327,094.88
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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.