Finding the Fourth Proportional to 197,201.35, 272,597.58 and 175,902.19
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Solution
The fourth proportional to 197,201.35, 272,597.58 and 175,902.19 is: 243,155.09
Step by Step Solution
- Step 1: Write the proportion equation
197,201.35 : 272,597.58 = 175,902.19 : x - Step 2: Convert to fraction form
197,201.35/272,597.58 = 175,902.19/x - Step 3: Cross multiply
197,201.35x = 272,597.58 × 175,902.19 - Step 4: Simplify right side
197,201.35x = 47,950,511,310.70 - Step 5: Solve for x
x = 47,950,511,310.70/197,201.35 - Step 6: Final answer
x = 243,155.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.