Finding the Fourth Proportional to 393,951.72, 590,927.58 and 183,736.68
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Solution
The fourth proportional to 393,951.72, 590,927.58 and 183,736.68 is: 275,605.02
Step by Step Solution
- Step 1: Write the proportion equation
393,951.72 : 590,927.58 = 183,736.68 : x - Step 2: Convert to fraction form
393,951.72/590,927.58 = 183,736.68/x - Step 3: Cross multiply
393,951.72x = 590,927.58 × 183,736.68 - Step 4: Simplify right side
393,951.72x = 108,575,071,669.63 - Step 5: Solve for x
x = 108,575,071,669.63/393,951.72 - Step 6: Final answer
x = 275,605.02
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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.