Finding the Fourth Proportional to 177,063.75, 244,347.98 and 97,575.75
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Solution
The fourth proportional to 177,063.75, 244,347.98 and 97,575.75 is: 134,654.54
Step by Step Solution
- Step 1: Write the proportion equation
177,063.75 : 244,347.98 = 97,575.75 : x - Step 2: Convert to fraction form
177,063.75/244,347.98 = 97,575.75/x - Step 3: Cross multiply
177,063.75x = 244,347.98 × 97,575.75 - Step 4: Simplify right side
177,063.75x = 23,842,436,921.61 - Step 5: Solve for x
x = 23,842,436,921.61/177,063.75 - Step 6: Final answer
x = 134,654.54
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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.