Finding the Fourth Proportional to 656,053.80, 984,080.70 and 235,177.80
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Solution
The fourth proportional to 656,053.80, 984,080.70 and 235,177.80 is: 352,766.70
Step by Step Solution
- Step 1: Write the proportion equation
656,053.80 : 984,080.70 = 235,177.80 : x - Step 2: Convert to fraction form
656,053.80/984,080.70 = 235,177.80/x - Step 3: Cross multiply
656,053.80x = 984,080.70 × 235,177.80 - Step 4: Simplify right side
656,053.80x = 231,433,934,048.46 - Step 5: Solve for x
x = 231,433,934,048.46/656,053.80 - Step 6: Final answer
x = 352,766.70
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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.