Finding the Fourth Proportional to 506,487.44, 759,732.36 and 206,968.00
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Solution
The fourth proportional to 506,487.44, 759,732.36 and 206,968.00 is: 310,452.49
Step by Step Solution
- Step 1: Write the proportion equation
506,487.44 : 759,732.36 = 206,968.00 : x - Step 2: Convert to fraction form
506,487.44/759,732.36 = 206,968.00/x - Step 3: Cross multiply
506,487.44x = 759,732.36 × 206,968.00 - Step 4: Simplify right side
506,487.44x = 157,240,285,929.34 - Step 5: Solve for x
x = 157,240,285,929.34/506,487.44 - Step 6: Final answer
x = 310,452.49
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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.