Finding the Fourth Proportional to 484,989.14, 727,627.71 and 248,497.94
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Solution
The fourth proportional to 484,989.14, 727,627.71 and 248,497.94 is: 372,820.69
Step by Step Solution
- Step 1: Write the proportion equation
484,989.14 : 727,627.71 = 248,497.94 : x - Step 2: Convert to fraction form
484,989.14/727,627.71 = 248,497.94/x - Step 3: Cross multiply
484,989.14x = 727,627.71 × 248,497.94 - Step 4: Simplify right side
484,989.14x = 180,813,987,021.92 - Step 5: Solve for x
x = 180,813,987,021.92/484,989.14 - Step 6: Final answer
x = 372,820.69
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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.