Finding the Fourth Proportional to 463,191.80, 694,305.99 and 179,077.48
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Solution
The fourth proportional to 463,191.80, 694,305.99 and 179,077.48 is: 268,429.98
Step by Step Solution
- Step 1: Write the proportion equation
463,191.80 : 694,305.99 = 179,077.48 : x - Step 2: Convert to fraction form
463,191.80/694,305.99 = 179,077.48/x - Step 3: Cross multiply
463,191.80x = 694,305.99 × 179,077.48 - Step 4: Simplify right side
463,191.80x = 124,334,562,671.19 - Step 5: Solve for x
x = 124,334,562,671.19/463,191.80 - Step 6: Final answer
x = 268,429.98
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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.