Finding the Fourth Proportional to 561,695.70, 842,543.55 and 182,615.70
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Solution
The fourth proportional to 561,695.70, 842,543.55 and 182,615.70 is: 273,923.55
Step by Step Solution
- Step 1: Write the proportion equation
561,695.70 : 842,543.55 = 182,615.70 : x - Step 2: Convert to fraction form
561,695.70/842,543.55 = 182,615.70/x - Step 3: Cross multiply
561,695.70x = 842,543.55 × 182,615.70 - Step 4: Simplify right side
561,695.70x = 153,861,680,163.74 - Step 5: Solve for x
x = 153,861,680,163.74/561,695.70 - Step 6: Final answer
x = 273,923.55
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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.