Finding the Fourth Proportional to 673,343.16, 1,009,841.94 and 199,918.68
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Solution
The fourth proportional to 673,343.16, 1,009,841.94 and 199,918.68 is: 299,826.71
Step by Step Solution
- Step 1: Write the proportion equation
673,343.16 : 1,009,841.94 = 199,918.68 : x - Step 2: Convert to fraction form
673,343.16/1,009,841.94 = 199,918.68/x - Step 3: Cross multiply
673,343.16x = 1,009,841.94 × 199,918.68 - Step 4: Simplify right side
673,343.16x = 201,886,267,653.44 - Step 5: Solve for x
x = 201,886,267,653.44/673,343.16 - Step 6: Final answer
x = 299,826.71
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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.