Finding the Fourth Proportional to 549,602.09, 824,481.39 and 170,555.58
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Solution
The fourth proportional to 549,602.09, 824,481.39 and 170,555.58 is: 255,857.65
Step by Step Solution
- Step 1: Write the proportion equation
549,602.09 : 824,481.39 = 170,555.58 : x - Step 2: Convert to fraction form
549,602.09/824,481.39 = 170,555.58/x - Step 3: Cross multiply
549,602.09x = 824,481.39 × 170,555.58 - Step 4: Simplify right side
549,602.09x = 140,619,902,310.24 - Step 5: Solve for x
x = 140,619,902,310.24/549,602.09 - Step 6: Final answer
x = 255,857.65
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1.5x scale
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.