Finding the Fourth Proportional to 229,247.68, 316,357.68 and 127,273.36
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Solution
The fourth proportional to 229,247.68, 316,357.68 and 127,273.36 is: 175,634.95
Step by Step Solution
- Step 1: Write the proportion equation
229,247.68 : 316,357.68 = 127,273.36 : x - Step 2: Convert to fraction form
229,247.68/316,357.68 = 127,273.36/x - Step 3: Cross multiply
229,247.68x = 316,357.68 × 127,273.36 - Step 4: Simplify right side
229,247.68x = 40,263,904,895.40 - Step 5: Solve for x
x = 40,263,904,895.40/229,247.68 - Step 6: Final answer
x = 175,634.95
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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.