Finding the Fourth Proportional to 176,120.28, 264,177.18 and 70,936.65
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Solution
The fourth proportional to 176,120.28, 264,177.18 and 70,936.65 is: 106,403.67
Step by Step Solution
- Step 1: Write the proportion equation
176,120.28 : 264,177.18 = 70,936.65 : x - Step 2: Convert to fraction form
176,120.28/264,177.18 = 70,936.65/x - Step 3: Cross multiply
176,120.28x = 264,177.18 × 70,936.65 - Step 4: Simplify right side
176,120.28x = 18,739,844,155.65 - Step 5: Solve for x
x = 18,739,844,155.65/176,120.28 - Step 6: Final answer
x = 106,403.67
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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.