Finding the Fourth Proportional to 348,542.19, 522,832.73 and 99,204.75
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Solution
The fourth proportional to 348,542.19, 522,832.73 and 99,204.75 is: 148,812.66
Step by Step Solution
- Step 1: Write the proportion equation
348,542.19 : 522,832.73 = 99,204.75 : x - Step 2: Convert to fraction form
348,542.19/522,832.73 = 99,204.75/x - Step 3: Cross multiply
348,542.19x = 522,832.73 × 99,204.75 - Step 4: Simplify right side
348,542.19x = 51,867,489,775.44 - Step 5: Solve for x
x = 51,867,489,775.44/348,542.19 - Step 6: Final answer
x = 148,812.66
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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.