Finding the Fourth Proportional to 574,148.39, 861,539.69 and 237,110.63
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Solution
The fourth proportional to 574,148.39, 861,539.69 and 237,110.63 is: 355,796.90
Step by Step Solution
- Step 1: Write the proportion equation
574,148.39 : 861,539.69 = 237,110.63 : x - Step 2: Convert to fraction form
574,148.39/861,539.69 = 237,110.63/x - Step 3: Cross multiply
574,148.39x = 861,539.69 × 237,110.63 - Step 4: Simplify right side
574,148.39x = 204,280,214,950.98 - Step 5: Solve for x
x = 204,280,214,950.98/574,148.39 - Step 6: Final answer
x = 355,796.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.