Finding the Fourth Proportional to 252,541.44, 348,509.22 and 137,820.99
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Solution
The fourth proportional to 252,541.44, 348,509.22 and 137,820.99 is: 190,194.08
Step by Step Solution
- Step 1: Write the proportion equation
252,541.44 : 348,509.22 = 137,820.99 : x - Step 2: Convert to fraction form
252,541.44/348,509.22 = 137,820.99/x - Step 3: Cross multiply
252,541.44x = 348,509.22 × 137,820.99 - Step 4: Simplify right side
252,541.44x = 48,031,885,724.53 - Step 5: Solve for x
x = 48,031,885,724.53/252,541.44 - Step 6: Final answer
x = 190,194.08
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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.