Finding the Fourth Proportional to 616,586.06, 850,114.49 and 471,569.73
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Solution
The fourth proportional to 616,586.06, 850,114.49 and 471,569.73 is: 650,174.06
Step by Step Solution
- Step 1: Write the proportion equation
616,586.06 : 850,114.49 = 471,569.73 : x - Step 2: Convert to fraction form
616,586.06/850,114.49 = 471,569.73/x - Step 3: Cross multiply
616,586.06x = 850,114.49 × 471,569.73 - Step 4: Simplify right side
616,586.06x = 400,888,258,160.54 - Step 5: Solve for x
x = 400,888,258,160.54/616,586.06 - Step 6: Final answer
x = 650,174.06
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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.