Finding the Fourth Proportional to 296,795.84, 409,498.56 and 169,446.08
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Solution
The fourth proportional to 296,795.84, 409,498.56 and 169,446.08 is: 233,790.09
Step by Step Solution
- Step 1: Write the proportion equation
296,795.84 : 409,498.56 = 169,446.08 : x - Step 2: Convert to fraction form
296,795.84/409,498.56 = 169,446.08/x - Step 3: Cross multiply
296,795.84x = 409,498.56 × 169,446.08 - Step 4: Simplify right side
296,795.84x = 69,387,925,757.64 - Step 5: Solve for x
x = 69,387,925,757.64/296,795.84 - Step 6: Final answer
x = 233,790.09
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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.