Finding the Fourth Proportional to 228,758.19, 343,134.63 and 93,792.12
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Solution
The fourth proportional to 228,758.19, 343,134.63 and 93,792.12 is: 140,687.09
Step by Step Solution
- Step 1: Write the proportion equation
228,758.19 : 343,134.63 = 93,792.12 : x - Step 2: Convert to fraction form
228,758.19/343,134.63 = 93,792.12/x - Step 3: Cross multiply
228,758.19x = 343,134.63 × 93,792.12 - Step 4: Simplify right side
228,758.19x = 32,183,324,393.12 - Step 5: Solve for x
x = 32,183,324,393.12/228,758.19 - Step 6: Final answer
x = 140,687.09
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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.