Finding the Fourth Proportional to 177,953.43, 245,437.11 and 114,297.15
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Solution
The fourth proportional to 177,953.43, 245,437.11 and 114,297.15 is: 157,641.03
Step by Step Solution
- Step 1: Write the proportion equation
177,953.43 : 245,437.11 = 114,297.15 : x - Step 2: Convert to fraction form
177,953.43/245,437.11 = 114,297.15/x - Step 3: Cross multiply
177,953.43x = 245,437.11 × 114,297.15 - Step 4: Simplify right side
177,953.43x = 28,052,762,177.24 - Step 5: Solve for x
x = 28,052,762,177.24/177,953.43 - Step 6: Final answer
x = 157,641.03
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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.