Finding the Fourth Proportional to 373,893.12, 560,373.12 and 186,958.08
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Solution
The fourth proportional to 373,893.12, 560,373.12 and 186,958.08 is: 280,203.83
Step by Step Solution
- Step 1: Write the proportion equation
373,893.12 : 560,373.12 = 186,958.08 : x - Step 2: Convert to fraction form
373,893.12/560,373.12 = 186,958.08/x - Step 3: Cross multiply
373,893.12x = 560,373.12 × 186,958.08 - Step 4: Simplify right side
373,893.12x = 104,766,282,598.81 - Step 5: Solve for x
x = 104,766,282,598.81/373,893.12 - Step 6: Final answer
x = 280,203.83
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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.