Finding the Fourth Proportional to 447,589.02, 671,376.94 and 110,629.70
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Solution
The fourth proportional to 447,589.02, 671,376.94 and 110,629.70 is: 165,942.92
Step by Step Solution
- Step 1: Write the proportion equation
447,589.02 : 671,376.94 = 110,629.70 : x - Step 2: Convert to fraction form
447,589.02/671,376.94 = 110,629.70/x - Step 3: Cross multiply
447,589.02x = 671,376.94 × 110,629.70 - Step 4: Simplify right side
447,589.02x = 74,274,228,343.32 - Step 5: Solve for x
x = 74,274,228,343.32/447,589.02 - Step 6: Final answer
x = 165,942.92
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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.