Finding the Fourth Proportional to 446,935.36, 670,227.36 and 162,558.40
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Solution
The fourth proportional to 446,935.36, 670,227.36 and 162,558.40 is: 243,773.70
Step by Step Solution
- Step 1: Write the proportion equation
446,935.36 : 670,227.36 = 162,558.40 : x - Step 2: Convert to fraction form
446,935.36/670,227.36 = 162,558.40/x - Step 3: Cross multiply
446,935.36x = 670,227.36 × 162,558.40 - Step 4: Simplify right side
446,935.36x = 108,951,087,277.82 - Step 5: Solve for x
x = 108,951,087,277.82/446,935.36 - Step 6: Final answer
x = 243,773.70
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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.