Finding the Fourth Proportional to 356,860.36, 492,473.60 and 195,714.00
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Solution
The fourth proportional to 356,860.36, 492,473.60 and 195,714.00 is: 270,088.77
Step by Step Solution
- Step 1: Write the proportion equation
356,860.36 : 492,473.60 = 195,714.00 : x - Step 2: Convert to fraction form
356,860.36/492,473.60 = 195,714.00/x - Step 3: Cross multiply
356,860.36x = 492,473.60 × 195,714.00 - Step 4: Simplify right side
356,860.36x = 96,383,974,709.46 - Step 5: Solve for x
x = 96,383,974,709.46/356,860.36 - Step 6: Final answer
x = 270,088.77
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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.