Finding the Fourth Proportional to 313,628.08, 432,511.68 and 241,894.48
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Solution
The fourth proportional to 313,628.08, 432,511.68 and 241,894.48 is: 333,586.80
Step by Step Solution
- Step 1: Write the proportion equation
313,628.08 : 432,511.68 = 241,894.48 : x - Step 2: Convert to fraction form
313,628.08/432,511.68 = 241,894.48/x - Step 3: Cross multiply
313,628.08x = 432,511.68 × 241,894.48 - Step 4: Simplify right side
313,628.08x = 104,622,187,927.53 - Step 5: Solve for x
x = 104,622,187,927.53/313,628.08 - Step 6: Final answer
x = 333,586.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.