Finding the Fourth Proportional to 214,635.84, 296,210.88 and 119,144.13
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Solution
The fourth proportional to 214,635.84, 296,210.88 and 119,144.13 is: 164,426.35
Step by Step Solution
- Step 1: Write the proportion equation
214,635.84 : 296,210.88 = 119,144.13 : x - Step 2: Convert to fraction form
214,635.84/296,210.88 = 119,144.13/x - Step 3: Cross multiply
214,635.84x = 296,210.88 × 119,144.13 - Step 4: Simplify right side
214,635.84x = 35,291,787,594.13 - Step 5: Solve for x
x = 35,291,787,594.13/214,635.84 - Step 6: Final answer
x = 164,426.35
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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.