Finding the Fourth Proportional to 630,144.48, 944,940.24 and 235,884
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Solution
The fourth proportional to 630,144.48, 944,940.24 and 235,884 is: 353,722.50
Step by Step Solution
- Step 1: Write the proportion equation
630,144.48 : 944,940.24 = 235,884 : x - Step 2: Convert to fraction form
630,144.48/944,940.24 = 235,884/x - Step 3: Cross multiply
630,144.48x = 944,940.24 × 235,884 - Step 4: Simplify right side
630,144.48x = 222,896,283,572.16 - Step 5: Solve for x
x = 222,896,283,572.16/630,144.48 - Step 6: Final answer
x = 353,722.50
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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.