Finding the Fourth Proportional to 177,953.99, 245,576.53 and 97,381.52
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Solution
The fourth proportional to 177,953.99, 245,576.53 and 97,381.52 is: 134,386.50
Step by Step Solution
- Step 1: Write the proportion equation
177,953.99 : 245,576.53 = 97,381.52 : x - Step 2: Convert to fraction form
177,953.99/245,576.53 = 97,381.52/x - Step 3: Cross multiply
177,953.99x = 245,576.53 × 97,381.52 - Step 4: Simplify right side
177,953.99x = 23,914,614,296.39 - Step 5: Solve for x
x = 23,914,614,296.39/177,953.99 - Step 6: Final answer
x = 134,386.50
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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.