Finding the Fourth Proportional to 379,668.63, 569,287.35 and 154,765.65
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Solution
The fourth proportional to 379,668.63, 569,287.35 and 154,765.65 is: 232,060.59
Step by Step Solution
- Step 1: Write the proportion equation
379,668.63 : 569,287.35 = 154,765.65 : x - Step 2: Convert to fraction form
379,668.63/569,287.35 = 154,765.65/x - Step 3: Cross multiply
379,668.63x = 569,287.35 × 154,765.65 - Step 4: Simplify right side
379,668.63x = 88,106,126,759.53 - Step 5: Solve for x
x = 88,106,126,759.53/379,668.63 - Step 6: Final answer
x = 232,060.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.