Finding the Fourth Proportional to 525,527.36, 725,227.73 and 283,809.91
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Solution
The fourth proportional to 525,527.36, 725,227.73 and 283,809.91 is: 391,657.65
Step by Step Solution
- Step 1: Write the proportion equation
525,527.36 : 725,227.73 = 283,809.91 : x - Step 2: Convert to fraction form
525,527.36/725,227.73 = 283,809.91/x - Step 3: Cross multiply
525,527.36x = 725,227.73 × 283,809.91 - Step 4: Simplify right side
525,527.36x = 205,826,811,735.62 - Step 5: Solve for x
x = 205,826,811,735.62/525,527.36 - Step 6: Final answer
x = 391,657.65
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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.