Finding the Fourth Proportional to 676,551.93, 1,014,944.27 and 227,315.67
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Solution
The fourth proportional to 676,551.93, 1,014,944.27 and 227,315.67 is: 341,012.60
Step by Step Solution
- Step 1: Write the proportion equation
676,551.93 : 1,014,944.27 = 227,315.67 : x - Step 2: Convert to fraction form
676,551.93/1,014,944.27 = 227,315.67/x - Step 3: Cross multiply
676,551.93x = 1,014,944.27 × 227,315.67 - Step 4: Simplify right side
676,551.93x = 230,712,735,611.13 - Step 5: Solve for x
x = 230,712,735,611.13/676,551.93 - Step 6: Final answer
x = 341,012.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.