Finding the Fourth Proportional to 557,891.36, 837,193.44 and 202,871.60
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Solution
The fourth proportional to 557,891.36, 837,193.44 and 202,871.60 is: 304,437.00
Step by Step Solution
- Step 1: Write the proportion equation
557,891.36 : 837,193.44 = 202,871.60 : x - Step 2: Convert to fraction form
557,891.36/837,193.44 = 202,871.60/x - Step 3: Cross multiply
557,891.36x = 837,193.44 × 202,871.60 - Step 4: Simplify right side
557,891.36x = 169,842,772,682.30 - Step 5: Solve for x
x = 169,842,772,682.30/557,891.36 - Step 6: Final answer
x = 304,437.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.