Finding the Fourth Proportional to 395,730.24, 593,373.36 and 170,950.32
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Solution
The fourth proportional to 395,730.24, 593,373.36 and 170,950.32 is: 256,329.58
Step by Step Solution
- Step 1: Write the proportion equation
395,730.24 : 593,373.36 = 170,950.32 : x - Step 2: Convert to fraction form
395,730.24/593,373.36 = 170,950.32/x - Step 3: Cross multiply
395,730.24x = 593,373.36 × 170,950.32 - Step 4: Simplify right side
395,730.24x = 101,437,365,771.48 - Step 5: Solve for x
x = 101,437,365,771.48/395,730.24 - Step 6: Final answer
x = 256,329.58
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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.