Finding the Fourth Proportional to 605,327.12, 835,389.36 and 333,394.96
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Solution
The fourth proportional to 605,327.12, 835,389.36 and 333,394.96 is: 460,105.94
Step by Step Solution
- Step 1: Write the proportion equation
605,327.12 : 835,389.36 = 333,394.96 : x - Step 2: Convert to fraction form
605,327.12/835,389.36 = 333,394.96/x - Step 3: Cross multiply
605,327.12x = 835,389.36 × 333,394.96 - Step 4: Simplify right side
605,327.12x = 278,514,602,261.63 - Step 5: Solve for x
x = 278,514,602,261.63/605,327.12 - Step 6: Final answer
x = 460,105.94
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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.