Finding the Fourth Proportional to 433,625.73, 650,434.97 and 338,935.58
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Solution
The fourth proportional to 433,625.73, 650,434.97 and 338,935.58 is: 508,400.54
Step by Step Solution
- Step 1: Write the proportion equation
433,625.73 : 650,434.97 = 338,935.58 : x - Step 2: Convert to fraction form
433,625.73/650,434.97 = 338,935.58/x - Step 3: Cross multiply
433,625.73x = 650,434.97 × 338,935.58 - Step 4: Simplify right side
433,625.73x = 220,455,553,809.23 - Step 5: Solve for x
x = 220,455,553,809.23/433,625.73 - Step 6: Final answer
x = 508,400.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.