Finding the Fourth Proportional to 451,453.44, 623,008.08 and 260,474.88
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Solution
The fourth proportional to 451,453.44, 623,008.08 and 260,474.88 is: 359,456.68
Step by Step Solution
- Step 1: Write the proportion equation
451,453.44 : 623,008.08 = 260,474.88 : x - Step 2: Convert to fraction form
451,453.44/623,008.08 = 260,474.88/x - Step 3: Cross multiply
451,453.44x = 623,008.08 × 260,474.88 - Step 4: Simplify right side
451,453.44x = 162,277,954,877.03 - Step 5: Solve for x
x = 162,277,954,877.03/451,453.44 - Step 6: Final answer
x = 359,456.68
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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.