Finding the Fourth Proportional to 134,450.30, 201,675.45 and 123,952.70
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Solution
The fourth proportional to 134,450.30, 201,675.45 and 123,952.70 is: 185,929.05
Step by Step Solution
- Step 1: Write the proportion equation
134,450.30 : 201,675.45 = 123,952.70 : x - Step 2: Convert to fraction form
134,450.30/201,675.45 = 123,952.70/x - Step 3: Cross multiply
134,450.30x = 201,675.45 × 123,952.70 - Step 4: Simplify right side
134,450.30x = 24,998,216,551.22 - Step 5: Solve for x
x = 24,998,216,551.22/134,450.30 - Step 6: Final answer
x = 185,929.05
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1.5x scale
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.