Finding the Fourth Proportional to 364,776.63, 499,741.65 and 351,135.69
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Solution
The fourth proportional to 364,776.63, 499,741.65 and 351,135.69 is: 481,053.65
Step by Step Solution
- Step 1: Write the proportion equation
364,776.63 : 499,741.65 = 351,135.69 : x - Step 2: Convert to fraction form
364,776.63/499,741.65 = 351,135.69/x - Step 3: Cross multiply
364,776.63x = 499,741.65 × 351,135.69 - Step 4: Simplify right side
364,776.63x = 175,477,127,473.62 - Step 5: Solve for x
x = 175,477,127,473.62/364,776.63 - Step 6: Final answer
x = 481,053.65
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.