Finding the Fourth Proportional to 260,914.99, 391,506.39 and 124,292.82
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Solution
The fourth proportional to 260,914.99, 391,506.39 and 124,292.82 is: 186,503.02
Step by Step Solution
- Step 1: Write the proportion equation
260,914.99 : 391,506.39 = 124,292.82 : x - Step 2: Convert to fraction form
260,914.99/391,506.39 = 124,292.82/x - Step 3: Cross multiply
260,914.99x = 391,506.39 × 124,292.82 - Step 4: Simplify right side
260,914.99x = 48,661,433,261.12 - Step 5: Solve for x
x = 48,661,433,261.12/260,914.99 - Step 6: Final answer
x = 186,503.02
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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.