Finding the Fourth Proportional to 180,688.26, 271,423.42 and 117,475.86
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Solution
The fourth proportional to 180,688.26, 271,423.42 and 117,475.86 is: 176,468.02
Step by Step Solution
- Step 1: Write the proportion equation
180,688.26 : 271,423.42 = 117,475.86 : x - Step 2: Convert to fraction form
180,688.26/271,423.42 = 117,475.86/x - Step 3: Cross multiply
180,688.26x = 271,423.42 × 117,475.86 - Step 4: Simplify right side
180,688.26x = 31,885,699,688.64 - Step 5: Solve for x
x = 31,885,699,688.64/180,688.26 - Step 6: Final answer
x = 176,468.02
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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.