Finding the Fourth Proportional to 411,548.87, 567,959.49 and 230,249.99
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Solution
The fourth proportional to 411,548.87, 567,959.49 and 230,249.99 is: 317,757.32
Step by Step Solution
- Step 1: Write the proportion equation
411,548.87 : 567,959.49 = 230,249.99 : x - Step 2: Convert to fraction form
411,548.87/567,959.49 = 230,249.99/x - Step 3: Cross multiply
411,548.87x = 567,959.49 × 230,249.99 - Step 4: Simplify right side
411,548.87x = 130,772,664,053.11 - Step 5: Solve for x
x = 130,772,664,053.11/411,548.87 - Step 6: Final answer
x = 317,757.32
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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.