Finding the Fourth Proportional to 252,184.19, 348,060.44 and 161,579.21
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Solution
The fourth proportional to 252,184.19, 348,060.44 and 161,579.21 is: 223,008.95
Step by Step Solution
- Step 1: Write the proportion equation
252,184.19 : 348,060.44 = 161,579.21 : x - Step 2: Convert to fraction form
252,184.19/348,060.44 = 161,579.21/x - Step 3: Cross multiply
252,184.19x = 348,060.44 × 161,579.21 - Step 4: Simplify right side
252,184.19x = 56,239,329,591.10 - Step 5: Solve for x
x = 56,239,329,591.10/252,184.19 - Step 6: Final answer
x = 223,008.95
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1.5x scale
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.