Finding the Fourth Proportional to 413,905.36, 571,345.44 and 241,879.18
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Solution
The fourth proportional to 413,905.36, 571,345.44 and 241,879.18 is: 333,884.46
Step by Step Solution
- Step 1: Write the proportion equation
413,905.36 : 571,345.44 = 241,879.18 : x - Step 2: Convert to fraction form
413,905.36/571,345.44 = 241,879.18/x - Step 3: Cross multiply
413,905.36x = 571,345.44 × 241,879.18 - Step 4: Simplify right side
413,905.36x = 138,196,566,523.94 - Step 5: Solve for x
x = 138,196,566,523.94/413,905.36 - Step 6: Final answer
x = 333,884.46
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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.