Finding the Fourth Proportional to 561,750.67, 775,116.27 and 332,317.62
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Solution
The fourth proportional to 561,750.67, 775,116.27 and 332,317.62 is: 458,539.37
Step by Step Solution
- Step 1: Write the proportion equation
561,750.67 : 775,116.27 = 332,317.62 : x - Step 2: Convert to fraction form
561,750.67/775,116.27 = 332,317.62/x - Step 3: Cross multiply
561,750.67x = 775,116.27 × 332,317.62 - Step 4: Simplify right side
561,750.67x = 257,584,796,838.26 - Step 5: Solve for x
x = 257,584,796,838.26/561,750.67 - Step 6: Final answer
x = 458,539.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.