Finding the Fourth Proportional to 191,714.84, 264,586.16 and 115,258.84
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Solution
The fourth proportional to 191,714.84, 264,586.16 and 115,258.84 is: 159,069.03
Step by Step Solution
- Step 1: Write the proportion equation
191,714.84 : 264,586.16 = 115,258.84 : x - Step 2: Convert to fraction form
191,714.84/264,586.16 = 115,258.84/x - Step 3: Cross multiply
191,714.84x = 264,586.16 × 115,258.84 - Step 4: Simplify right side
191,714.84x = 30,495,893,881.65 - Step 5: Solve for x
x = 30,495,893,881.65/191,714.84 - Step 6: Final answer
x = 159,069.03
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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.