Finding the Fourth Proportional to 676,107.98, 932,993.56 and 370,125.74
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Solution
The fourth proportional to 676,107.98, 932,993.56 and 370,125.74 is: 510,754.11
Step by Step Solution
- Step 1: Write the proportion equation
676,107.98 : 932,993.56 = 370,125.74 : x - Step 2: Convert to fraction form
676,107.98/932,993.56 = 370,125.74/x - Step 3: Cross multiply
676,107.98x = 932,993.56 × 370,125.74 - Step 4: Simplify right side
676,107.98x = 345,324,931,810.23 - Step 5: Solve for x
x = 345,324,931,810.23/676,107.98 - Step 6: Final answer
x = 510,754.11
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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.