Finding the Fourth Proportional to 409,559.19, 565,144.97 and 237,441.26
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Solution
The fourth proportional to 409,559.19, 565,144.97 and 237,441.26 is: 327,641.85
Step by Step Solution
- Step 1: Write the proportion equation
409,559.19 : 565,144.97 = 237,441.26 : x - Step 2: Convert to fraction form
409,559.19/565,144.97 = 237,441.26/x - Step 3: Cross multiply
409,559.19x = 565,144.97 × 237,441.26 - Step 4: Simplify right side
409,559.19x = 134,188,729,746.53 - Step 5: Solve for x
x = 134,188,729,746.53/409,559.19 - Step 6: Final answer
x = 327,641.85
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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.