Finding the Fourth Proportional to 369,049.96, 509,183.58 and 207,848.62
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Solution
The fourth proportional to 369,049.96, 509,183.58 and 207,848.62 is: 286,771.75
Step by Step Solution
- Step 1: Write the proportion equation
369,049.96 : 509,183.58 = 207,848.62 : x - Step 2: Convert to fraction form
369,049.96/509,183.58 = 207,848.62/x - Step 3: Cross multiply
369,049.96x = 509,183.58 × 207,848.62 - Step 4: Simplify right side
369,049.96x = 105,833,104,429.66 - Step 5: Solve for x
x = 105,833,104,429.66/369,049.96 - Step 6: Final answer
x = 286,771.75
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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.