Finding the Fourth Proportional to 694,689.44, 1,041,888.35 and 195,936.80
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Solution
The fourth proportional to 694,689.44, 1,041,888.35 and 195,936.80 is: 293,864.07
Step by Step Solution
- Step 1: Write the proportion equation
694,689.44 : 1,041,888.35 = 195,936.80 : x - Step 2: Convert to fraction form
694,689.44/1,041,888.35 = 195,936.80/x - Step 3: Cross multiply
694,689.44x = 1,041,888.35 × 195,936.80 - Step 4: Simplify right side
694,689.44x = 204,144,264,536.68 - Step 5: Solve for x
x = 204,144,264,536.68/694,689.44 - Step 6: Final answer
x = 293,864.07
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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.