Finding the Fourth Proportional to 554,708.62, 765,254.76 and 325,149.53
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Solution
The fourth proportional to 554,708.62, 765,254.76 and 325,149.53 is: 448,563.84
Step by Step Solution
- Step 1: Write the proportion equation
554,708.62 : 765,254.76 = 325,149.53 : x - Step 2: Convert to fraction form
554,708.62/765,254.76 = 325,149.53/x - Step 3: Cross multiply
554,708.62x = 765,254.76 × 325,149.53 - Step 4: Simplify right side
554,708.62x = 248,822,225,544.26 - Step 5: Solve for x
x = 248,822,225,544.26/554,708.62 - Step 6: Final answer
x = 448,563.84
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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.