Finding the Fourth Proportional to 452,711.88, 624,740.31 and 248,775.48
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Solution
The fourth proportional to 452,711.88, 624,740.31 and 248,775.48 is: 343,309.02
Step by Step Solution
- Step 1: Write the proportion equation
452,711.88 : 624,740.31 = 248,775.48 : x - Step 2: Convert to fraction form
452,711.88/624,740.31 = 248,775.48/x - Step 3: Cross multiply
452,711.88x = 624,740.31 × 248,775.48 - Step 4: Simplify right side
452,711.88x = 155,420,070,495.60 - Step 5: Solve for x
x = 155,420,070,495.60/452,711.88 - Step 6: Final answer
x = 343,309.02
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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.