Finding the Fourth Proportional to 452,626.23, 624,634.62 and 248,689.87
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Solution
The fourth proportional to 452,626.23, 624,634.62 and 248,689.87 is: 343,197.75
Step by Step Solution
- Step 1: Write the proportion equation
452,626.23 : 624,634.62 = 248,689.87 : x - Step 2: Convert to fraction form
452,626.23/624,634.62 = 248,689.87/x - Step 3: Cross multiply
452,626.23x = 624,634.62 × 248,689.87 - Step 4: Simplify right side
452,626.23x = 155,340,302,445.30 - Step 5: Solve for x
x = 155,340,302,445.30/452,626.23 - Step 6: Final answer
x = 343,197.75
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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.