Finding the Fourth Proportional to 454,004.91, 626,571.02 and 339,084.02
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Solution
The fourth proportional to 454,004.91, 626,571.02 and 339,084.02 is: 467,968.99
Step by Step Solution
- Step 1: Write the proportion equation
454,004.91 : 626,571.02 = 339,084.02 : x - Step 2: Convert to fraction form
454,004.91/626,571.02 = 339,084.02/x - Step 3: Cross multiply
454,004.91x = 626,571.02 × 339,084.02 - Step 4: Simplify right side
454,004.91x = 212,460,221,737.56 - Step 5: Solve for x
x = 212,460,221,737.56/454,004.91 - Step 6: Final answer
x = 467,968.99
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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.