Finding the Fourth Proportional to 475,762.78, 713,644.17 and 160,193.26
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Solution
The fourth proportional to 475,762.78, 713,644.17 and 160,193.26 is: 240,289.89
Step by Step Solution
- Step 1: Write the proportion equation
475,762.78 : 713,644.17 = 160,193.26 : x - Step 2: Convert to fraction form
475,762.78/713,644.17 = 160,193.26/x - Step 3: Cross multiply
475,762.78x = 713,644.17 × 160,193.26 - Step 4: Simplify right side
475,762.78x = 114,320,986,072.29 - Step 5: Solve for x
x = 114,320,986,072.29/475,762.78 - Step 6: Final answer
x = 240,289.89
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Similar ratio
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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.