Finding the Fourth Proportional to 502,114.24, 753,172.08 and 353,021.44
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Solution
The fourth proportional to 502,114.24, 753,172.08 and 353,021.44 is: 529,532.67
Step by Step Solution
- Step 1: Write the proportion equation
502,114.24 : 753,172.08 = 353,021.44 : x - Step 2: Convert to fraction form
502,114.24/753,172.08 = 353,021.44/x - Step 3: Cross multiply
502,114.24x = 753,172.08 × 353,021.44 - Step 4: Simplify right side
502,114.24x = 265,885,892,249.40 - Step 5: Solve for x
x = 265,885,892,249.40/502,114.24 - Step 6: Final answer
x = 529,532.67
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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.