Finding the Fourth Proportional to 525,450.50, 725,122.53 and 299,096.02
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Solution
The fourth proportional to 525,450.50, 725,122.53 and 299,096.02 is: 412,752.99
Step by Step Solution
- Step 1: Write the proportion equation
525,450.50 : 725,122.53 = 299,096.02 : x - Step 2: Convert to fraction form
525,450.50/725,122.53 = 299,096.02/x - Step 3: Cross multiply
525,450.50x = 725,122.53 × 299,096.02 - Step 4: Simplify right side
525,450.50x = 216,881,262,735.33 - Step 5: Solve for x
x = 216,881,262,735.33/525,450.50 - Step 6: Final answer
x = 412,752.99
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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.