Finding the Fourth Proportional to 377,740.09, 566,651.64 and 124,928.49
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Solution
The fourth proportional to 377,740.09, 566,651.64 and 124,928.49 is: 187,406.46
Step by Step Solution
- Step 1: Write the proportion equation
377,740.09 : 566,651.64 = 124,928.49 : x - Step 2: Convert to fraction form
377,740.09/566,651.64 = 124,928.49/x - Step 3: Cross multiply
377,740.09x = 566,651.64 × 124,928.49 - Step 4: Simplify right side
377,740.09x = 70,790,933,741.22 - Step 5: Solve for x
x = 70,790,933,741.22/377,740.09 - Step 6: Final answer
x = 187,406.46
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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.