Finding the Fourth Proportional to 328,443.24, 453,250.91 and 185,202.26
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Solution
The fourth proportional to 328,443.24, 453,250.91 and 185,202.26 is: 255,578.69
Step by Step Solution
- Step 1: Write the proportion equation
328,443.24 : 453,250.91 = 185,202.26 : x - Step 2: Convert to fraction form
328,443.24/453,250.91 = 185,202.26/x - Step 3: Cross multiply
328,443.24x = 453,250.91 × 185,202.26 - Step 4: Simplify right side
328,443.24x = 83,943,092,761.78 - Step 5: Solve for x
x = 83,943,092,761.78/328,443.24 - Step 6: Final answer
x = 255,578.69
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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.