Finding the Fourth Proportional to 177,280.69, 265,699.62 and 113,932.21
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Solution
The fourth proportional to 177,280.69, 265,699.62 and 113,932.21 is: 170,756.02
Step by Step Solution
- Step 1: Write the proportion equation
177,280.69 : 265,699.62 = 113,932.21 : x - Step 2: Convert to fraction form
177,280.69/265,699.62 = 113,932.21/x - Step 3: Cross multiply
177,280.69x = 265,699.62 × 113,932.21 - Step 4: Simplify right side
177,280.69x = 30,271,744,902.76 - Step 5: Solve for x
x = 30,271,744,902.76/177,280.69 - Step 6: Final answer
x = 170,756.02
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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.