Finding the Fourth Proportional to 632,309.26, 872,187.81 and 441,252.94
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Solution
The fourth proportional to 632,309.26, 872,187.81 and 441,252.94 is: 608,650.64
Step by Step Solution
- Step 1: Write the proportion equation
632,309.26 : 872,187.81 = 441,252.94 : x - Step 2: Convert to fraction form
632,309.26/872,187.81 = 441,252.94/x - Step 3: Cross multiply
632,309.26x = 872,187.81 × 441,252.94 - Step 4: Simplify right side
632,309.26x = 384,855,435,394.66 - Step 5: Solve for x
x = 384,855,435,394.66/632,309.26 - Step 6: Final answer
x = 608,650.64
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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.