Finding the Fourth Proportional to 346,812.36, 519,792.48 and 197,177.82
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Solution
The fourth proportional to 346,812.36, 519,792.48 and 197,177.82 is: 295,524.50
Step by Step Solution
- Step 1: Write the proportion equation
346,812.36 : 519,792.48 = 197,177.82 : x - Step 2: Convert to fraction form
346,812.36/519,792.48 = 197,177.82/x - Step 3: Cross multiply
346,812.36x = 519,792.48 × 197,177.82 - Step 4: Simplify right side
346,812.36x = 102,491,548,058.79 - Step 5: Solve for x
x = 102,491,548,058.79/346,812.36 - Step 6: Final answer
x = 295,524.50
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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.