Finding the Fourth Proportional to 297,163.20, 409,985.48 and 169,748.58
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Solution
The fourth proportional to 297,163.20, 409,985.48 and 169,748.58 is: 234,196.07
Step by Step Solution
- Step 1: Write the proportion equation
297,163.20 : 409,985.48 = 169,748.58 : x - Step 2: Convert to fraction form
297,163.20/409,985.48 = 169,748.58/x - Step 3: Cross multiply
297,163.20x = 409,985.48 × 169,748.58 - Step 4: Simplify right side
297,163.20x = 69,594,453,050.62 - Step 5: Solve for x
x = 69,594,453,050.62/297,163.20 - Step 6: Final answer
x = 234,196.07
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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.