Finding the Fourth Proportional to 466,331.96, 643,552.62 and 265,140.92
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Solution
The fourth proportional to 466,331.96, 643,552.62 and 265,140.92 is: 365,902.72
Step by Step Solution
- Step 1: Write the proportion equation
466,331.96 : 643,552.62 = 265,140.92 : x - Step 2: Convert to fraction form
466,331.96/643,552.62 = 265,140.92/x - Step 3: Cross multiply
466,331.96x = 643,552.62 × 265,140.92 - Step 4: Simplify right side
466,331.96x = 170,632,133,735.21 - Step 5: Solve for x
x = 170,632,133,735.21/466,331.96 - Step 6: Final answer
x = 365,902.72
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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.