Finding the Fourth Proportional to 454,114.13, 626,696.93 and 252,910.13
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Solution
The fourth proportional to 454,114.13, 626,696.93 and 252,910.13 is: 349,026.80
Step by Step Solution
- Step 1: Write the proportion equation
454,114.13 : 626,696.93 = 252,910.13 : x - Step 2: Convert to fraction form
454,114.13/626,696.93 = 252,910.13/x - Step 3: Cross multiply
454,114.13x = 626,696.93 × 252,910.13 - Step 4: Simplify right side
454,114.13x = 158,497,999,535.69 - Step 5: Solve for x
x = 158,497,999,535.69/454,114.13 - Step 6: Final answer
x = 349,026.80
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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.