Finding the Fourth Proportional to 529,627.92, 793,994.36 and 229,881.84
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Solution
The fourth proportional to 529,627.92, 793,994.36 and 229,881.84 is: 344,628.52
Step by Step Solution
- Step 1: Write the proportion equation
529,627.92 : 793,994.36 = 229,881.84 : x - Step 2: Convert to fraction form
529,627.92/793,994.36 = 229,881.84/x - Step 3: Cross multiply
529,627.92x = 793,994.36 × 229,881.84 - Step 4: Simplify right side
529,627.92x = 182,524,884,426.42 - Step 5: Solve for x
x = 182,524,884,426.42/529,627.92 - Step 6: Final answer
x = 344,628.52
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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.