Finding the Fourth Proportional to 452,476.44, 624,422.62 and 248,532.14
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Solution
The fourth proportional to 452,476.44, 624,422.62 and 248,532.14 is: 342,977.17
Step by Step Solution
- Step 1: Write the proportion equation
452,476.44 : 624,422.62 = 248,532.14 : x - Step 2: Convert to fraction form
452,476.44/624,422.62 = 248,532.14/x - Step 3: Cross multiply
452,476.44x = 624,422.62 × 248,532.14 - Step 4: Simplify right side
452,476.44x = 155,189,090,013.01 - Step 5: Solve for x
x = 155,189,090,013.01/452,476.44 - Step 6: Final answer
x = 342,977.17
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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.