Finding the Fourth Proportional to 134,176.97, 201,272.31 and 34,338.02
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Solution
The fourth proportional to 134,176.97, 201,272.31 and 34,338.02 is: 51,508.78
Step by Step Solution
- Step 1: Write the proportion equation
134,176.97 : 201,272.31 = 34,338.02 : x - Step 2: Convert to fraction form
134,176.97/201,272.31 = 34,338.02/x - Step 3: Cross multiply
134,176.97x = 201,272.31 × 34,338.02 - Step 4: Simplify right side
134,176.97x = 6,911,292,606.23 - Step 5: Solve for x
x = 6,911,292,606.23/134,176.97 - Step 6: Final answer
x = 51,508.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.