Finding the Fourth Proportional to 453,434.09, 625,825.64 and 300,201.93
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Solution
The fourth proportional to 453,434.09, 625,825.64 and 300,201.93 is: 414,336.00
Step by Step Solution
- Step 1: Write the proportion equation
453,434.09 : 625,825.64 = 300,201.93 : x - Step 2: Convert to fraction form
453,434.09/625,825.64 = 300,201.93/x - Step 3: Cross multiply
453,434.09x = 625,825.64 × 300,201.93 - Step 4: Simplify right side
453,434.09x = 187,874,065,721.99 - Step 5: Solve for x
x = 187,874,065,721.99/453,434.09 - Step 6: Final answer
x = 414,336.00
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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.