Finding the Fourth Proportional to 227,191.29, 313,425.42 and 135,259.14
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Solution
The fourth proportional to 227,191.29, 313,425.42 and 135,259.14 is: 186,598.94
Step by Step Solution
- Step 1: Write the proportion equation
227,191.29 : 313,425.42 = 135,259.14 : x - Step 2: Convert to fraction form
227,191.29/313,425.42 = 135,259.14/x - Step 3: Cross multiply
227,191.29x = 313,425.42 × 135,259.14 - Step 4: Simplify right side
227,191.29x = 42,393,652,763.34 - Step 5: Solve for x
x = 42,393,652,763.34/227,191.29 - Step 6: Final answer
x = 186,598.94
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1.5x scale
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.