Finding the Fourth Proportional to 356,297.52, 534,495.44 and 119,707.84
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Solution
The fourth proportional to 356,297.52, 534,495.44 and 119,707.84 is: 179,578.28
Step by Step Solution
- Step 1: Write the proportion equation
356,297.52 : 534,495.44 = 119,707.84 : x - Step 2: Convert to fraction form
356,297.52/534,495.44 = 119,707.84/x - Step 3: Cross multiply
356,297.52x = 534,495.44 × 119,707.84 - Step 4: Simplify right side
356,297.52x = 63,983,294,612.25 - Step 5: Solve for x
x = 63,983,294,612.25/356,297.52 - Step 6: Final answer
x = 179,578.28
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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.