Finding the Fourth Proportional to 337,357.44, 465,901.88 and 291,816.81
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Solution
The fourth proportional to 337,357.44, 465,901.88 and 291,816.81 is: 403,008.75
Step by Step Solution
- Step 1: Write the proportion equation
337,357.44 : 465,901.88 = 291,816.81 : x - Step 2: Convert to fraction form
337,357.44/465,901.88 = 291,816.81/x - Step 3: Cross multiply
337,357.44x = 465,901.88 × 291,816.81 - Step 4: Simplify right side
337,357.44x = 135,957,998,935.52 - Step 5: Solve for x
x = 135,957,998,935.52/337,357.44 - Step 6: Final answer
x = 403,008.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.