Finding the Fourth Proportional to 791,677.99, 1,187,422.17 and 223,101.73
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Solution
The fourth proportional to 791,677.99, 1,187,422.17 and 223,101.73 is: 334,625.88
Step by Step Solution
- Step 1: Write the proportion equation
791,677.99 : 1,187,422.17 = 223,101.73 : x - Step 2: Convert to fraction form
791,677.99/1,187,422.17 = 223,101.73/x - Step 3: Cross multiply
791,677.99x = 1,187,422.17 × 223,101.73 - Step 4: Simplify right side
791,677.99x = 264,915,940,367.35 - Step 5: Solve for x
x = 264,915,940,367.35/791,677.99 - Step 6: Final answer
x = 334,625.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.