Finding the Fourth Proportional to 177,865.05, 266,985.36 and 173,849.07
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Solution
The fourth proportional to 177,865.05, 266,985.36 and 173,849.07 is: 260,957.15
Step by Step Solution
- Step 1: Write the proportion equation
177,865.05 : 266,985.36 = 173,849.07 : x - Step 2: Convert to fraction form
177,865.05/266,985.36 = 173,849.07/x - Step 3: Cross multiply
177,865.05x = 266,985.36 × 173,849.07 - Step 4: Simplify right side
177,865.05x = 46,415,156,539.62 - Step 5: Solve for x
x = 46,415,156,539.62/177,865.05 - Step 6: Final answer
x = 260,957.15
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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.