Finding the Fourth Proportional to 177,773.56, 245,389.26 and 102,352.12
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Solution
The fourth proportional to 177,773.56, 245,389.26 and 102,352.12 is: 141,281.48
Step by Step Solution
- Step 1: Write the proportion equation
177,773.56 : 245,389.26 = 102,352.12 : x - Step 2: Convert to fraction form
177,773.56/245,389.26 = 102,352.12/x - Step 3: Cross multiply
177,773.56x = 245,389.26 × 102,352.12 - Step 4: Simplify right side
177,773.56x = 25,116,110,986.23 - Step 5: Solve for x
x = 25,116,110,986.23/177,773.56 - Step 6: Final answer
x = 141,281.48
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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.