Finding the Fourth Proportional to 361,554.42, 541,625.70 and 171,744.68
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Solution
The fourth proportional to 361,554.42, 541,625.70 and 171,744.68 is: 257,281.69
Step by Step Solution
- Step 1: Write the proportion equation
361,554.42 : 541,625.70 = 171,744.68 : x - Step 2: Convert to fraction form
361,554.42/541,625.70 = 171,744.68/x - Step 3: Cross multiply
361,554.42x = 541,625.70 × 171,744.68 - Step 4: Simplify right side
361,554.42x = 93,021,332,526.28 - Step 5: Solve for x
x = 93,021,332,526.28/361,554.42 - Step 6: Final answer
x = 257,281.69
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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.