Finding the Fourth Proportional to 529,152.24, 793,837.68 and 174,187.56
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Solution
The fourth proportional to 529,152.24, 793,837.68 and 174,187.56 is: 261,317.33
Step by Step Solution
- Step 1: Write the proportion equation
529,152.24 : 793,837.68 = 174,187.56 : x - Step 2: Convert to fraction form
529,152.24/793,837.68 = 174,187.56/x - Step 3: Cross multiply
529,152.24x = 793,837.68 × 174,187.56 - Step 4: Simplify right side
529,152.24x = 138,276,648,515.26 - Step 5: Solve for x
x = 138,276,648,515.26/529,152.24 - Step 6: Final answer
x = 261,317.33
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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.