Finding the Fourth Proportional to 354,375.48, 531,565.14 and 88,135.99
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Solution
The fourth proportional to 354,375.48, 531,565.14 and 88,135.99 is: 132,204.47
Step by Step Solution
- Step 1: Write the proportion equation
354,375.48 : 531,565.14 = 88,135.99 : x - Step 2: Convert to fraction form
354,375.48/531,565.14 = 88,135.99/x - Step 3: Cross multiply
354,375.48x = 531,565.14 × 88,135.99 - Step 4: Simplify right side
354,375.48x = 46,850,020,279.96 - Step 5: Solve for x
x = 46,850,020,279.96/354,375.48 - Step 6: Final answer
x = 132,204.47
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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.