Finding the Fourth Proportional to 134,118.40, 201,177.60 and 132,368.80
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Solution
The fourth proportional to 134,118.40, 201,177.60 and 132,368.80 is: 198,553.20
Step by Step Solution
- Step 1: Write the proportion equation
134,118.40 : 201,177.60 = 132,368.80 : x - Step 2: Convert to fraction form
134,118.40/201,177.60 = 132,368.80/x - Step 3: Cross multiply
134,118.40x = 201,177.60 × 132,368.80 - Step 4: Simplify right side
134,118.40x = 26,629,637,498.88 - Step 5: Solve for x
x = 26,629,637,498.88/134,118.40 - Step 6: Final answer
x = 198,553.20
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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.