Finding the Fourth Proportional to 259,938.73, 358,675.01 and 146,759.05
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Solution
The fourth proportional to 259,938.73, 358,675.01 and 146,759.05 is: 202,504.65
Step by Step Solution
- Step 1: Write the proportion equation
259,938.73 : 358,675.01 = 146,759.05 : x - Step 2: Convert to fraction form
259,938.73/358,675.01 = 146,759.05/x - Step 3: Cross multiply
259,938.73x = 358,675.01 × 146,759.05 - Step 4: Simplify right side
259,938.73x = 52,638,802,095.86 - Step 5: Solve for x
x = 52,638,802,095.86/259,938.73 - Step 6: Final answer
x = 202,504.65
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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.