Finding the Fourth Proportional to 449,509.84, 674,363.24 and 169,027.08
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Solution
The fourth proportional to 449,509.84, 674,363.24 and 169,027.08 is: 253,577.65
Step by Step Solution
- Step 1: Write the proportion equation
449,509.84 : 674,363.24 = 169,027.08 : x - Step 2: Convert to fraction form
449,509.84/674,363.24 = 169,027.08/x - Step 3: Cross multiply
449,509.84x = 674,363.24 × 169,027.08 - Step 4: Simplify right side
449,509.84x = 113,985,649,316.54 - Step 5: Solve for x
x = 113,985,649,316.54/449,509.84 - Step 6: Final answer
x = 253,577.65
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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.