Finding the Fourth Proportional to 177,012.19, 265,460.86 and 58,651.75
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Solution
The fourth proportional to 177,012.19, 265,460.86 and 58,651.75 is: 87,958.60
Step by Step Solution
- Step 1: Write the proportion equation
177,012.19 : 265,460.86 = 58,651.75 : x - Step 2: Convert to fraction form
177,012.19/265,460.86 = 58,651.75/x - Step 3: Cross multiply
177,012.19x = 265,460.86 × 58,651.75 - Step 4: Simplify right side
177,012.19x = 15,569,743,995.51 - Step 5: Solve for x
x = 15,569,743,995.51/177,012.19 - Step 6: Final answer
x = 87,958.60
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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.