Finding the Fourth Proportional to 177,954.24, 245,576.87 and 97,381.78
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Solution
The fourth proportional to 177,954.24, 245,576.87 and 97,381.78 is: 134,386.87
Step by Step Solution
- Step 1: Write the proportion equation
177,954.24 : 245,576.87 = 97,381.78 : x - Step 2: Convert to fraction form
177,954.24/245,576.87 = 97,381.78/x - Step 3: Cross multiply
177,954.24x = 245,576.87 × 97,381.78 - Step 4: Simplify right side
177,954.24x = 23,914,712,727.43 - Step 5: Solve for x
x = 23,914,712,727.43/177,954.24 - Step 6: Final answer
x = 134,386.87
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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.