Finding the Fourth Proportional to 529,822.25, 794,760.86 and 174,863.95
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Solution
The fourth proportional to 529,822.25, 794,760.86 and 174,863.95 is: 262,304.99
Step by Step Solution
- Step 1: Write the proportion equation
529,822.25 : 794,760.86 = 174,863.95 : x - Step 2: Convert to fraction form
529,822.25/794,760.86 = 174,863.95/x - Step 3: Cross multiply
529,822.25x = 794,760.86 × 174,863.95 - Step 4: Simplify right side
529,822.25x = 138,975,021,735.26 - Step 5: Solve for x
x = 138,975,021,735.26/529,822.25 - Step 6: Final answer
x = 262,304.99
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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.