Finding the Fourth Proportional to 135,308.26, 202,946.79 and 35,476.38
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Solution
The fourth proportional to 135,308.26, 202,946.79 and 35,476.38 is: 53,210.48
Step by Step Solution
- Step 1: Write the proportion equation
135,308.26 : 202,946.79 = 35,476.38 : x - Step 2: Convert to fraction form
135,308.26/202,946.79 = 35,476.38/x - Step 3: Cross multiply
135,308.26x = 202,946.79 × 35,476.38 - Step 4: Simplify right side
135,308.26x = 7,199,817,264.44 - Step 5: Solve for x
x = 7,199,817,264.44/135,308.26 - Step 6: Final answer
x = 53,210.48
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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.