Finding the Fourth Proportional to 628,060.26, 866,729.43 and 341,586.66
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Solution
The fourth proportional to 628,060.26, 866,729.43 and 341,586.66 is: 471,393.00
Step by Step Solution
- Step 1: Write the proportion equation
628,060.26 : 866,729.43 = 341,586.66 : x - Step 2: Convert to fraction form
628,060.26/866,729.43 = 341,586.66/x - Step 3: Cross multiply
628,060.26x = 866,729.43 × 341,586.66 - Step 4: Simplify right side
628,060.26x = 296,063,211,117.40 - Step 5: Solve for x
x = 296,063,211,117.40/628,060.26 - Step 6: Final answer
x = 471,393.00
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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.