Finding the Fourth Proportional to 214,833.36, 296,461.80 and 119,346.06
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Solution
The fourth proportional to 214,833.36, 296,461.80 and 119,346.06 is: 164,692.99
Step by Step Solution
- Step 1: Write the proportion equation
214,833.36 : 296,461.80 = 119,346.06 : x - Step 2: Convert to fraction form
214,833.36/296,461.80 = 119,346.06/x - Step 3: Cross multiply
214,833.36x = 296,461.80 × 119,346.06 - Step 4: Simplify right side
214,833.36x = 35,381,547,770.51 - Step 5: Solve for x
x = 35,381,547,770.51/214,833.36 - Step 6: Final answer
x = 164,692.99
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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.