Finding the Fourth Proportional to 395,208.24, 592,387.56 and 170,674.80
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Solution
The fourth proportional to 395,208.24, 592,387.56 and 170,674.80 is: 255,828.75
Step by Step Solution
- Step 1: Write the proportion equation
395,208.24 : 592,387.56 = 170,674.80 : x - Step 2: Convert to fraction form
395,208.24/592,387.56 = 170,674.80/x - Step 3: Cross multiply
395,208.24x = 592,387.56 × 170,674.80 - Step 4: Simplify right side
395,208.24x = 101,105,628,325.49 - Step 5: Solve for x
x = 101,105,628,325.49/395,208.24 - Step 6: Final answer
x = 255,828.75
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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.