Finding the Fourth Proportional to 313,192.23, 432,104.76 and 175,350.84
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Solution
The fourth proportional to 313,192.23, 432,104.76 and 175,350.84 is: 241,927.88
Step by Step Solution
- Step 1: Write the proportion equation
313,192.23 : 432,104.76 = 175,350.84 : x - Step 2: Convert to fraction form
313,192.23/432,104.76 = 175,350.84/x - Step 3: Cross multiply
313,192.23x = 432,104.76 × 175,350.84 - Step 4: Simplify right side
313,192.23x = 75,769,932,634.00 - Step 5: Solve for x
x = 75,769,932,634.00/313,192.23 - Step 6: Final answer
x = 241,927.88
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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.