Finding the Fourth Proportional to 247,922.16, 341,739.98 and 227,327.92
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Solution
The fourth proportional to 247,922.16, 341,739.98 and 227,327.92 is: 313,352.54
Step by Step Solution
- Step 1: Write the proportion equation
247,922.16 : 341,739.98 = 227,327.92 : x - Step 2: Convert to fraction form
247,922.16/341,739.98 = 227,327.92/x - Step 3: Cross multiply
247,922.16x = 341,739.98 × 227,327.92 - Step 4: Simplify right side
247,922.16x = 77,687,038,834.24 - Step 5: Solve for x
x = 77,687,038,834.24/247,922.16 - Step 6: Final answer
x = 313,352.54
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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.