Finding the Fourth Proportional to 555,824.24, 767,301.94 and 372,378.68
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Solution
The fourth proportional to 555,824.24, 767,301.94 and 372,378.68 is: 514,059.77
Step by Step Solution
- Step 1: Write the proportion equation
555,824.24 : 767,301.94 = 372,378.68 : x - Step 2: Convert to fraction form
555,824.24/767,301.94 = 372,378.68/x - Step 3: Cross multiply
555,824.24x = 767,301.94 × 372,378.68 - Step 4: Simplify right side
555,824.24x = 285,726,883,578.64 - Step 5: Solve for x
x = 285,726,883,578.64/555,824.24 - Step 6: Final answer
x = 514,059.77
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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.