Finding the Fourth Proportional to 532,377.88, 734,677.68 and 290,660.44
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Solution
The fourth proportional to 532,377.88, 734,677.68 and 290,660.44 is: 401,109.34
Step by Step Solution
- Step 1: Write the proportion equation
532,377.88 : 734,677.68 = 290,660.44 : x - Step 2: Convert to fraction form
532,377.88/734,677.68 = 290,660.44/x - Step 3: Cross multiply
532,377.88x = 734,677.68 × 290,660.44 - Step 4: Simplify right side
532,377.88x = 213,541,737,726.98 - Step 5: Solve for x
x = 213,541,737,726.98/532,377.88 - Step 6: Final answer
x = 401,109.34
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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.