Finding the Fourth Proportional to 525,592.26, 725,318.04 and 299,237.76
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Solution
The fourth proportional to 525,592.26, 725,318.04 and 299,237.76 is: 412,948.52
Step by Step Solution
- Step 1: Write the proportion equation
525,592.26 : 725,318.04 = 299,237.76 : x - Step 2: Convert to fraction form
525,592.26/725,318.04 = 299,237.76/x - Step 3: Cross multiply
525,592.26x = 725,318.04 × 299,237.76 - Step 4: Simplify right side
525,592.26x = 217,042,545,577.19 - Step 5: Solve for x
x = 217,042,545,577.19/525,592.26 - Step 6: Final answer
x = 412,948.52
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1.5x scale
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.