Finding the Fourth Proportional to 183,846.12, 276,002.52 and 156,319.08
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Solution
The fourth proportional to 183,846.12, 276,002.52 and 156,319.08 is: 234,677.02
Step by Step Solution
- Step 1: Write the proportion equation
183,846.12 : 276,002.52 = 156,319.08 : x - Step 2: Convert to fraction form
183,846.12/276,002.52 = 156,319.08/x - Step 3: Cross multiply
183,846.12x = 276,002.52 × 156,319.08 - Step 4: Simplify right side
183,846.12x = 43,144,460,004.08 - Step 5: Solve for x
x = 43,144,460,004.08/183,846.12 - Step 6: Final answer
x = 234,677.02
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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.