Finding the Fourth Proportional to 479,232.24, 661,341.18 and 264,371.88
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Solution
The fourth proportional to 479,232.24, 661,341.18 and 264,371.88 is: 364,833.57
Step by Step Solution
- Step 1: Write the proportion equation
479,232.24 : 661,341.18 = 264,371.88 : x - Step 2: Convert to fraction form
479,232.24/661,341.18 = 264,371.88/x - Step 3: Cross multiply
479,232.24x = 661,341.18 × 264,371.88 - Step 4: Simplify right side
479,232.24x = 174,840,011,078.02 - Step 5: Solve for x
x = 174,840,011,078.02/479,232.24 - Step 6: Final answer
x = 364,833.57
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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.