Finding the Fourth Proportional to 214,624.80, 296,288.80 and 134,097.02
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Solution
The fourth proportional to 214,624.80, 296,288.80 and 134,097.02 is: 185,120.48
Step by Step Solution
- Step 1: Write the proportion equation
214,624.80 : 296,288.80 = 134,097.02 : x - Step 2: Convert to fraction form
214,624.80/296,288.80 = 134,097.02/x - Step 3: Cross multiply
214,624.80x = 296,288.80 × 134,097.02 - Step 4: Simplify right side
214,624.80x = 39,731,445,139.38 - Step 5: Solve for x
x = 39,731,445,139.38/214,624.80 - Step 6: Final answer
x = 185,120.48
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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.