Finding the Fourth Proportional to 452,564.46, 624,508.92 and 248,575.68
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Solution
The fourth proportional to 452,564.46, 624,508.92 and 248,575.68 is: 343,017.94
Step by Step Solution
- Step 1: Write the proportion equation
452,564.46 : 624,508.92 = 248,575.68 : x - Step 2: Convert to fraction form
452,564.46/624,508.92 = 248,575.68/x - Step 3: Cross multiply
452,564.46x = 624,508.92 × 248,575.68 - Step 4: Simplify right side
452,564.46x = 155,237,729,455.07 - Step 5: Solve for x
x = 155,237,729,455.07/452,564.46 - Step 6: Final answer
x = 343,017.94
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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.