Finding the Fourth Proportional to 922,185.87, 1,383,277.58 and 248,267.92
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Solution
The fourth proportional to 922,185.87, 1,383,277.58 and 248,267.92 is: 372,401.55
Step by Step Solution
- Step 1: Write the proportion equation
922,185.87 : 1,383,277.58 = 248,267.92 : x - Step 2: Convert to fraction form
922,185.87/1,383,277.58 = 248,267.92/x - Step 3: Cross multiply
922,185.87x = 1,383,277.58 × 248,267.92 - Step 4: Simplify right side
922,185.87x = 343,423,447,569.23 - Step 5: Solve for x
x = 343,423,447,569.23/922,185.87 - Step 6: Final answer
x = 372,401.55
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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.