Finding the Fourth Proportional to 446,655.24, 670,086.50 and 147,125.08
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Solution
The fourth proportional to 446,655.24, 670,086.50 and 147,125.08 is: 220,721.76
Step by Step Solution
- Step 1: Write the proportion equation
446,655.24 : 670,086.50 = 147,125.08 : x - Step 2: Convert to fraction form
446,655.24/670,086.50 = 147,125.08/x - Step 3: Cross multiply
446,655.24x = 670,086.50 × 147,125.08 - Step 4: Simplify right side
446,655.24x = 98,586,529,919.42 - Step 5: Solve for x
x = 98,586,529,919.42/446,655.24 - Step 6: Final answer
x = 220,721.76
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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.