Finding the Fourth Proportional to 525,699.06, 725,463.99 and 299,344.56
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Solution
The fourth proportional to 525,699.06, 725,463.99 and 299,344.56 is: 413,095.09
Step by Step Solution
- Step 1: Write the proportion equation
525,699.06 : 725,463.99 = 299,344.56 : x - Step 2: Convert to fraction form
525,699.06/725,463.99 = 299,344.56/x - Step 3: Cross multiply
525,699.06x = 725,463.99 × 299,344.56 - Step 4: Simplify right side
525,699.06x = 217,163,698,882.39 - Step 5: Solve for x
x = 217,163,698,882.39/525,699.06 - Step 6: Final answer
x = 413,095.09
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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.