Finding the Fourth Proportional to 635,771.26, 953,657.70 and 162,457.08
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Solution
The fourth proportional to 635,771.26, 953,657.70 and 162,457.08 is: 243,685.83
Step by Step Solution
- Step 1: Write the proportion equation
635,771.26 : 953,657.70 = 162,457.08 : x - Step 2: Convert to fraction form
635,771.26/953,657.70 = 162,457.08/x - Step 3: Cross multiply
635,771.26x = 953,657.70 × 162,457.08 - Step 4: Simplify right side
635,771.26x = 154,928,445,261.52 - Step 5: Solve for x
x = 154,928,445,261.52/635,771.26 - Step 6: Final answer
x = 243,685.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.