Finding the Fourth Proportional to 395,485.96, 593,223.94 and 95,969
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Solution
The fourth proportional to 395,485.96, 593,223.94 and 95,969 is: 143,952.29
Step by Step Solution
- Step 1: Write the proportion equation
395,485.96 : 593,223.94 = 95,969 : x - Step 2: Convert to fraction form
395,485.96/593,223.94 = 95,969/x - Step 3: Cross multiply
395,485.96x = 593,223.94 × 95,969 - Step 4: Simplify right side
395,485.96x = 56,931,108,297.86 - Step 5: Solve for x
x = 56,931,108,297.86/395,485.96 - Step 6: Final answer
x = 143,952.29
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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.