Finding the Fourth Proportional to 625,244.97, 937,946.84 and 198,628.64
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Solution
The fourth proportional to 625,244.97, 937,946.84 and 198,628.64 is: 297,968.17
Step by Step Solution
- Step 1: Write the proportion equation
625,244.97 : 937,946.84 = 198,628.64 : x - Step 2: Convert to fraction form
625,244.97/937,946.84 = 198,628.64/x - Step 3: Cross multiply
625,244.97x = 937,946.84 × 198,628.64 - Step 4: Simplify right side
625,244.97x = 186,303,099,538.62 - Step 5: Solve for x
x = 186,303,099,538.62/625,244.97 - Step 6: Final answer
x = 297,968.17
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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.