Finding the Fourth Proportional to 334,458.36, 501,828.12 and 208,204.26
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Solution
The fourth proportional to 334,458.36, 501,828.12 and 208,204.26 is: 312,393.90
Step by Step Solution
- Step 1: Write the proportion equation
334,458.36 : 501,828.12 = 208,204.26 : x - Step 2: Convert to fraction form
334,458.36/501,828.12 = 208,204.26/x - Step 3: Cross multiply
334,458.36x = 501,828.12 × 208,204.26 - Step 4: Simplify right side
334,458.36x = 104,482,752,371.79 - Step 5: Solve for x
x = 104,482,752,371.79/334,458.36 - Step 6: Final answer
x = 312,393.90
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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.