Finding the Fourth Proportional to 452,874.00, 624,967.71 and 248,942.63
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Solution
The fourth proportional to 452,874.00, 624,967.71 and 248,942.63 is: 343,541.70
Step by Step Solution
- Step 1: Write the proportion equation
452,874.00 : 624,967.71 = 248,942.63 : x - Step 2: Convert to fraction form
452,874.00/624,967.71 = 248,942.63/x - Step 3: Cross multiply
452,874.00x = 624,967.71 × 248,942.63 - Step 4: Simplify right side
452,874.00x = 155,581,106,796.04 - Step 5: Solve for x
x = 155,581,106,796.04/452,874.00 - Step 6: Final answer
x = 343,541.70
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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.