Finding the Fourth Proportional to 653,457.24, 901,759.62 and 363,071.48
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Solution
The fourth proportional to 653,457.24, 901,759.62 and 363,071.48 is: 501,032.33
Step by Step Solution
- Step 1: Write the proportion equation
653,457.24 : 901,759.62 = 363,071.48 : x - Step 2: Convert to fraction form
653,457.24/901,759.62 = 363,071.48/x - Step 3: Cross multiply
653,457.24x = 901,759.62 × 363,071.48 - Step 4: Simplify right side
653,457.24x = 327,403,198,710.44 - Step 5: Solve for x
x = 327,403,198,710.44/653,457.24 - Step 6: Final answer
x = 501,032.33
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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.