Finding the Fourth Proportional to 263,953.44, 364,160.28 and 173,358.48
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Solution
The fourth proportional to 263,953.44, 364,160.28 and 173,358.48 is: 239,172.00
Step by Step Solution
- Step 1: Write the proportion equation
263,953.44 : 364,160.28 = 173,358.48 : x - Step 2: Convert to fraction form
263,953.44/364,160.28 = 173,358.48/x - Step 3: Cross multiply
263,953.44x = 364,160.28 × 173,358.48 - Step 4: Simplify right side
263,953.44x = 63,130,272,617.17 - Step 5: Solve for x
x = 63,130,272,617.17/263,953.44 - Step 6: Final answer
x = 239,172.00
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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.