Finding the Fourth Proportional to 583,427.81, 875,289.34 and 162,703.69
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Solution
The fourth proportional to 583,427.81, 875,289.34 and 162,703.69 is: 244,096.70
Step by Step Solution
- Step 1: Write the proportion equation
583,427.81 : 875,289.34 = 162,703.69 : x - Step 2: Convert to fraction form
583,427.81/875,289.34 = 162,703.69/x - Step 3: Cross multiply
583,427.81x = 875,289.34 × 162,703.69 - Step 4: Simplify right side
583,427.81x = 142,412,803,450.82 - Step 5: Solve for x
x = 142,412,803,450.82/583,427.81 - Step 6: Final answer
x = 244,096.70
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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.