Finding the Fourth Proportional to 460,270.44, 635,155.49 and 256,329.98
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Solution
The fourth proportional to 460,270.44, 635,155.49 and 256,329.98 is: 353,725.50
Step by Step Solution
- Step 1: Write the proportion equation
460,270.44 : 635,155.49 = 256,329.98 : x - Step 2: Convert to fraction form
460,270.44/635,155.49 = 256,329.98/x - Step 3: Cross multiply
460,270.44x = 635,155.49 × 256,329.98 - Step 4: Simplify right side
460,270.44x = 162,809,389,591.16 - Step 5: Solve for x
x = 162,809,389,591.16/460,270.44 - Step 6: Final answer
x = 353,725.50
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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.