Finding the Fourth Proportional to 277,092.24, 382,408.95 and 154,623.13
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Solution
The fourth proportional to 277,092.24, 382,408.95 and 154,623.13 is: 213,392.00
Step by Step Solution
- Step 1: Write the proportion equation
277,092.24 : 382,408.95 = 154,623.13 : x - Step 2: Convert to fraction form
277,092.24/382,408.95 = 154,623.13/x - Step 3: Cross multiply
277,092.24x = 382,408.95 × 154,623.13 - Step 4: Simplify right side
277,092.24x = 59,129,266,876.97 - Step 5: Solve for x
x = 59,129,266,876.97/277,092.24 - Step 6: Final answer
x = 213,392.00
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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.