Finding the Fourth Proportional to 539,473.56, 809,297.94 and 202,540.68
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Solution
The fourth proportional to 539,473.56, 809,297.94 and 202,540.68 is: 303,843.91
Step by Step Solution
- Step 1: Write the proportion equation
539,473.56 : 809,297.94 = 202,540.68 : x - Step 2: Convert to fraction form
539,473.56/809,297.94 = 202,540.68/x - Step 3: Cross multiply
539,473.56x = 809,297.94 × 202,540.68 - Step 4: Simplify right side
539,473.56x = 163,915,755,090.20 - Step 5: Solve for x
x = 163,915,755,090.20/539,473.56 - Step 6: Final answer
x = 303,843.91
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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.