Finding the Fourth Proportional to 340,852.98, 511,224.09 and 160,938.06
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Solution
The fourth proportional to 340,852.98, 511,224.09 and 160,938.06 is: 241,380.94
Step by Step Solution
- Step 1: Write the proportion equation
340,852.98 : 511,224.09 = 160,938.06 : x - Step 2: Convert to fraction form
340,852.98/511,224.09 = 160,938.06/x - Step 3: Cross multiply
340,852.98x = 511,224.09 × 160,938.06 - Step 4: Simplify right side
340,852.98x = 82,275,411,956.29 - Step 5: Solve for x
x = 82,275,411,956.29/340,852.98 - Step 6: Final answer
x = 241,380.94
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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.