Finding the Fourth Proportional to 446,836.24, 670,043.77 and 162,326.17
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Solution
The fourth proportional to 446,836.24, 670,043.77 and 162,326.17 is: 243,412.75
Step by Step Solution
- Step 1: Write the proportion equation
446,836.24 : 670,043.77 = 162,326.17 : x - Step 2: Convert to fraction form
446,836.24/670,043.77 = 162,326.17/x - Step 3: Cross multiply
446,836.24x = 670,043.77 × 162,326.17 - Step 4: Simplify right side
446,836.24x = 108,765,638,916.46 - Step 5: Solve for x
x = 108,765,638,916.46/446,836.24 - Step 6: Final answer
x = 243,412.75
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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.