Finding the Fourth Proportional to 373,451.12, 560,176.80 and 124,133.12
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Solution
The fourth proportional to 373,451.12, 560,176.80 and 124,133.12 is: 186,199.72
Step by Step Solution
- Step 1: Write the proportion equation
373,451.12 : 560,176.80 = 124,133.12 : x - Step 2: Convert to fraction form
373,451.12/560,176.80 = 124,133.12/x - Step 3: Cross multiply
373,451.12x = 560,176.80 × 124,133.12 - Step 4: Simplify right side
373,451.12x = 69,536,493,935.62 - Step 5: Solve for x
x = 69,536,493,935.62/373,451.12 - Step 6: Final answer
x = 186,199.72
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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.