Finding the Fourth Proportional to 682,549.26, 942,258.98 and 424,509.38
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Solution
The fourth proportional to 682,549.26, 942,258.98 and 424,509.38 is: 586,035.03
Step by Step Solution
- Step 1: Write the proportion equation
682,549.26 : 942,258.98 = 424,509.38 : x - Step 2: Convert to fraction form
682,549.26/942,258.98 = 424,509.38/x - Step 3: Cross multiply
682,549.26x = 942,258.98 × 424,509.38 - Step 4: Simplify right side
682,549.26x = 399,997,775,399.23 - Step 5: Solve for x
x = 399,997,775,399.23/682,549.26 - Step 6: Final answer
x = 586,035.03
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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.