Finding the Fourth Proportional to 484,988.64, 727,626.96 and 248,497.44
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Solution
The fourth proportional to 484,988.64, 727,626.96 and 248,497.44 is: 372,819.94
Step by Step Solution
- Step 1: Write the proportion equation
484,988.64 : 727,626.96 = 248,497.44 : x - Step 2: Convert to fraction form
484,988.64/727,626.96 = 248,497.44/x - Step 3: Cross multiply
484,988.64x = 727,626.96 × 248,497.44 - Step 4: Simplify right side
484,988.64x = 180,813,436,834.98 - Step 5: Solve for x
x = 180,813,436,834.98/484,988.64 - Step 6: Final answer
x = 372,819.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.