Finding the Fourth Proportional to 353,167.97, 487,368.36 and 192,023.01
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Solution
The fourth proportional to 353,167.97, 487,368.36 and 192,023.01 is: 264,989.89
Step by Step Solution
- Step 1: Write the proportion equation
353,167.97 : 487,368.36 = 192,023.01 : x - Step 2: Convert to fraction form
353,167.97/487,368.36 = 192,023.01/x - Step 3: Cross multiply
353,167.97x = 487,368.36 × 192,023.01 - Step 4: Simplify right side
353,167.97x = 93,585,939,724.27 - Step 5: Solve for x
x = 93,585,939,724.27/353,167.97 - Step 6: Final answer
x = 264,989.89
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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.