Finding the Fourth Proportional to 219,751.08, 303,255.48 and 119,149.08
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Solution
The fourth proportional to 219,751.08, 303,255.48 and 119,149.08 is: 164,425.18
Step by Step Solution
- Step 1: Write the proportion equation
219,751.08 : 303,255.48 = 119,149.08 : x - Step 2: Convert to fraction form
219,751.08/303,255.48 = 119,149.08/x - Step 3: Cross multiply
219,751.08x = 303,255.48 × 119,149.08 - Step 4: Simplify right side
219,751.08x = 36,132,611,446.96 - Step 5: Solve for x
x = 36,132,611,446.96/219,751.08 - Step 6: Final answer
x = 164,425.18
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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.