Finding the Fourth Proportional to 301,894.50, 452,813.99 and 102,192.06
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Solution
The fourth proportional to 301,894.50, 452,813.99 and 102,192.06 is: 153,278.69
Step by Step Solution
- Step 1: Write the proportion equation
301,894.50 : 452,813.99 = 102,192.06 : x - Step 2: Convert to fraction form
301,894.50/452,813.99 = 102,192.06/x - Step 3: Cross multiply
301,894.50x = 452,813.99 × 102,192.06 - Step 4: Simplify right side
301,894.50x = 46,273,994,434.92 - Step 5: Solve for x
x = 46,273,994,434.92/301,894.50 - Step 6: Final answer
x = 153,278.69
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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.