Finding the Fourth Proportional to 177,786.56, 245,345.43 and 97,214.14
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Solution
The fourth proportional to 177,786.56, 245,345.43 and 97,214.14 is: 134,155.50
Step by Step Solution
- Step 1: Write the proportion equation
177,786.56 : 245,345.43 = 97,214.14 : x - Step 2: Convert to fraction form
177,786.56/245,345.43 = 97,214.14/x - Step 3: Cross multiply
177,786.56x = 245,345.43 × 97,214.14 - Step 4: Simplify right side
177,786.56x = 23,851,045,651.62 - Step 5: Solve for x
x = 23,851,045,651.62/177,786.56 - Step 6: Final answer
x = 134,155.50
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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.