Finding the Fourth Proportional to 295,440.24, 443,223.36 and 135,438.96
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Solution
The fourth proportional to 295,440.24, 443,223.36 and 135,438.96 is: 203,187.32
Step by Step Solution
- Step 1: Write the proportion equation
295,440.24 : 443,223.36 = 135,438.96 : x - Step 2: Convert to fraction form
295,440.24/443,223.36 = 135,438.96/x - Step 3: Cross multiply
295,440.24x = 443,223.36 × 135,438.96 - Step 4: Simplify right side
295,440.24x = 60,029,710,926.11 - Step 5: Solve for x
x = 60,029,710,926.11/295,440.24 - Step 6: Final answer
x = 203,187.32
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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.