Finding the Fourth Proportional to 591,259.26, 887,109.21 and 354,771.66
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Solution
The fourth proportional to 591,259.26, 887,109.21 and 354,771.66 is: 532,289.69
Step by Step Solution
- Step 1: Write the proportion equation
591,259.26 : 887,109.21 = 354,771.66 : x - Step 2: Convert to fraction form
591,259.26/887,109.21 = 354,771.66/x - Step 3: Cross multiply
591,259.26x = 887,109.21 × 354,771.66 - Step 4: Simplify right side
591,259.26x = 314,721,207,032.99 - Step 5: Solve for x
x = 314,721,207,032.99/591,259.26 - Step 6: Final answer
x = 532,289.69
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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.