Finding the Fourth Proportional to 382,440.08, 573,921.48 and 133,122.08
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Solution
The fourth proportional to 382,440.08, 573,921.48 and 133,122.08 is: 199,774.10
Step by Step Solution
- Step 1: Write the proportion equation
382,440.08 : 573,921.48 = 133,122.08 : x - Step 2: Convert to fraction form
382,440.08/573,921.48 = 133,122.08/x - Step 3: Cross multiply
382,440.08x = 573,921.48 × 133,122.08 - Step 4: Simplify right side
382,440.08x = 76,401,621,174.28 - Step 5: Solve for x
x = 76,401,621,174.28/382,440.08 - Step 6: Final answer
x = 199,774.10
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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.