Finding the Fourth Proportional to 341,122.49, 511,801.74 and 116,640.93
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Solution
The fourth proportional to 341,122.49, 511,801.74 and 116,640.93 is: 175,001.75
Step by Step Solution
- Step 1: Write the proportion equation
341,122.49 : 511,801.74 = 116,640.93 : x - Step 2: Convert to fraction form
341,122.49/511,801.74 = 116,640.93/x - Step 3: Cross multiply
341,122.49x = 511,801.74 × 116,640.93 - Step 4: Simplify right side
341,122.49x = 59,697,030,929.22 - Step 5: Solve for x
x = 59,697,030,929.22/341,122.49 - Step 6: Final answer
x = 175,001.75
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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.