Finding the Fourth Proportional to 495,604.68, 683,892.05 and 274,849.08
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Solution
The fourth proportional to 495,604.68, 683,892.05 and 274,849.08 is: 379,268.21
Step by Step Solution
- Step 1: Write the proportion equation
495,604.68 : 683,892.05 = 274,849.08 : x - Step 2: Convert to fraction form
495,604.68/683,892.05 = 274,849.08/x - Step 3: Cross multiply
495,604.68x = 683,892.05 × 274,849.08 - Step 4: Simplify right side
495,604.68x = 187,967,100,761.81 - Step 5: Solve for x
x = 187,967,100,761.81/495,604.68 - Step 6: Final answer
x = 379,268.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.