Finding the Fourth Proportional to 229,715.00, 344,572.52 and 71,955.75
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Solution
The fourth proportional to 229,715.00, 344,572.52 and 71,955.75 is: 107,933.63
Step by Step Solution
- Step 1: Write the proportion equation
229,715.00 : 344,572.52 = 71,955.75 : x - Step 2: Convert to fraction form
229,715.00/344,572.52 = 71,955.75/x - Step 3: Cross multiply
229,715.00x = 344,572.52 × 71,955.75 - Step 4: Simplify right side
229,715.00x = 24,793,973,746.21 - Step 5: Solve for x
x = 24,793,973,746.21/229,715.00 - Step 6: Final answer
x = 107,933.63
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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.