Finding the Fourth Proportional to 177,515.80, 266,273.70 and 163,000.60
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Solution
The fourth proportional to 177,515.80, 266,273.70 and 163,000.60 is: 244,500.90
Step by Step Solution
- Step 1: Write the proportion equation
177,515.80 : 266,273.70 = 163,000.60 : x - Step 2: Convert to fraction form
177,515.80/266,273.70 = 163,000.60/x - Step 3: Cross multiply
177,515.80x = 266,273.70 × 163,000.60 - Step 4: Simplify right side
177,515.80x = 43,402,772,864.22 - Step 5: Solve for x
x = 43,402,772,864.22/177,515.80 - Step 6: Final answer
x = 244,500.90
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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.