Finding the Fourth Proportional to 436,572.24, 602,464.20 and 245,586.96
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Solution
The fourth proportional to 436,572.24, 602,464.20 and 245,586.96 is: 338,906.92
Step by Step Solution
- Step 1: Write the proportion equation
436,572.24 : 602,464.20 = 245,586.96 : x - Step 2: Convert to fraction form
436,572.24/602,464.20 = 245,586.96/x - Step 3: Cross multiply
436,572.24x = 602,464.20 × 245,586.96 - Step 4: Simplify right side
436,572.24x = 147,957,351,386.83 - Step 5: Solve for x
x = 147,957,351,386.83/436,572.24 - Step 6: Final answer
x = 338,906.92
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1.5x scale
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.