Finding the Fourth Proportional to 452,895.14, 624,988.28 and 248,941.68
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Solution
The fourth proportional to 452,895.14, 624,988.28 and 248,941.68 is: 343,535.67
Step by Step Solution
- Step 1: Write the proportion equation
452,895.14 : 624,988.28 = 248,941.68 : x - Step 2: Convert to fraction form
452,895.14/624,988.28 = 248,941.68/x - Step 3: Cross multiply
452,895.14x = 624,988.28 × 248,941.68 - Step 4: Simplify right side
452,895.14x = 155,585,634,504.95 - Step 5: Solve for x
x = 155,585,634,504.95/452,895.14 - Step 6: Final answer
x = 343,535.67
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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.