Finding the Fourth Proportional to 529,963.96, 731,349.74 and 303,610.36
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Solution
The fourth proportional to 529,963.96, 731,349.74 and 303,610.36 is: 418,982.00
Step by Step Solution
- Step 1: Write the proportion equation
529,963.96 : 731,349.74 = 303,610.36 : x - Step 2: Convert to fraction form
529,963.96/731,349.74 = 303,610.36/x - Step 3: Cross multiply
529,963.96x = 731,349.74 × 303,610.36 - Step 4: Simplify right side
529,963.96x = 222,045,357,847.31 - Step 5: Solve for x
x = 222,045,357,847.31/529,963.96 - Step 6: Final answer
x = 418,982.00
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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.