Finding the Fourth Proportional to 453,394.26, 625,673.97 and 262,403.82
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Solution
The fourth proportional to 453,394.26, 625,673.97 and 262,403.82 is: 362,111.42
Step by Step Solution
- Step 1: Write the proportion equation
453,394.26 : 625,673.97 = 262,403.82 : x - Step 2: Convert to fraction form
453,394.26/625,673.97 = 262,403.82/x - Step 3: Cross multiply
453,394.26x = 625,673.97 × 262,403.82 - Step 4: Simplify right side
453,394.26x = 164,179,239,802.57 - Step 5: Solve for x
x = 164,179,239,802.57/453,394.26 - Step 6: Final answer
x = 362,111.42
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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.