Finding the Fourth Proportional to 314,593.08, 471,709.71 and 146,026.68
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Solution
The fourth proportional to 314,593.08, 471,709.71 and 146,026.68 is: 218,956.51
Step by Step Solution
- Step 1: Write the proportion equation
314,593.08 : 471,709.71 = 146,026.68 : x - Step 2: Convert to fraction form
314,593.08/471,709.71 = 146,026.68/x - Step 3: Cross multiply
314,593.08x = 471,709.71 × 146,026.68 - Step 4: Simplify right side
314,593.08x = 68,882,202,875.06 - Step 5: Solve for x
x = 68,882,202,875.06/314,593.08 - Step 6: Final answer
x = 218,956.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.