Finding the Fourth Proportional to 214,651.06, 296,158.08 and 134,160.28
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Solution
The fourth proportional to 214,651.06, 296,158.08 and 134,160.28 is: 185,103.45
Step by Step Solution
- Step 1: Write the proportion equation
214,651.06 : 296,158.08 = 134,160.28 : x - Step 2: Convert to fraction form
214,651.06/296,158.08 = 134,160.28/x - Step 3: Cross multiply
214,651.06x = 296,158.08 × 134,160.28 - Step 4: Simplify right side
214,651.06x = 39,732,650,937.06 - Step 5: Solve for x
x = 39,732,650,937.06/214,651.06 - Step 6: Final answer
x = 185,103.45
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1.5x scale
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.