Finding the Fourth Proportional to 155,445.08, 233,167.62 and 151,989.08
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Solution
The fourth proportional to 155,445.08, 233,167.62 and 151,989.08 is: 227,983.62
Step by Step Solution
- Step 1: Write the proportion equation
155,445.08 : 233,167.62 = 151,989.08 : x - Step 2: Convert to fraction form
155,445.08/233,167.62 = 151,989.08/x - Step 3: Cross multiply
155,445.08x = 233,167.62 × 151,989.08 - Step 4: Simplify right side
155,445.08x = 35,438,930,883.75 - Step 5: Solve for x
x = 35,438,930,883.75/155,445.08 - Step 6: Final answer
x = 227,983.62
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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.