Finding the Fourth Proportional to 482,045.08, 722,589.06 and 228,880.60
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Solution
The fourth proportional to 482,045.08, 722,589.06 and 228,880.60 is: 343,093.67
Step by Step Solution
- Step 1: Write the proportion equation
482,045.08 : 722,589.06 = 228,880.60 : x - Step 2: Convert to fraction form
482,045.08/722,589.06 = 228,880.60/x - Step 3: Cross multiply
482,045.08x = 722,589.06 × 228,880.60 - Step 4: Simplify right side
482,045.08x = 165,386,617,606.24 - Step 5: Solve for x
x = 165,386,617,606.24/482,045.08 - Step 6: Final answer
x = 343,093.67
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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.