Finding the Fourth Proportional to 577,873.20, 866,902.14 and 178,420.08
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Solution
The fourth proportional to 577,873.20, 866,902.14 and 178,420.08 is: 267,658.63
Step by Step Solution
- Step 1: Write the proportion equation
577,873.20 : 866,902.14 = 178,420.08 : x - Step 2: Convert to fraction form
577,873.20/866,902.14 = 178,420.08/x - Step 3: Cross multiply
577,873.20x = 866,902.14 × 178,420.08 - Step 4: Simplify right side
577,873.20x = 154,672,749,170.97 - Step 5: Solve for x
x = 154,672,749,170.97/577,873.20 - Step 6: Final answer
x = 267,658.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.