Finding the Fourth Proportional to 705,714.98, 1,058,593.22 and 173,235.99
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Solution
The fourth proportional to 705,714.98, 1,058,593.22 and 173,235.99 is: 259,859.08
Step by Step Solution
- Step 1: Write the proportion equation
705,714.98 : 1,058,593.22 = 173,235.99 : x - Step 2: Convert to fraction form
705,714.98/1,058,593.22 = 173,235.99/x - Step 3: Cross multiply
705,714.98x = 1,058,593.22 × 173,235.99 - Step 4: Simplify right side
705,714.98x = 183,386,443,607.81 - Step 5: Solve for x
x = 183,386,443,607.81/705,714.98 - Step 6: Final answer
x = 259,859.08
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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.