Finding the Fourth Proportional to 367,570.96, 550,943.18 and 187,149.95
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Solution
The fourth proportional to 367,570.96, 550,943.18 and 187,149.95 is: 280,514.52
Step by Step Solution
- Step 1: Write the proportion equation
367,570.96 : 550,943.18 = 187,149.95 : x - Step 2: Convert to fraction form
367,570.96/550,943.18 = 187,149.95/x - Step 3: Cross multiply
367,570.96x = 550,943.18 × 187,149.95 - Step 4: Simplify right side
367,570.96x = 103,108,990,435.07 - Step 5: Solve for x
x = 103,108,990,435.07/367,570.96 - Step 6: Final answer
x = 280,514.52
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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.