Finding the Fourth Proportional to 549,591.05, 824,504.12 and 170,503.55
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Solution
The fourth proportional to 549,591.05, 824,504.12 and 170,503.55 is: 255,791.79
Step by Step Solution
- Step 1: Write the proportion equation
549,591.05 : 824,504.12 = 170,503.55 : x - Step 2: Convert to fraction form
549,591.05/824,504.12 = 170,503.55/x - Step 3: Cross multiply
549,591.05x = 824,504.12 × 170,503.55 - Step 4: Simplify right side
549,591.05x = 140,580,874,474.59 - Step 5: Solve for x
x = 140,580,874,474.59/549,591.05 - Step 6: Final answer
x = 255,791.79
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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.