Finding the Fourth Proportional to 341,208.70, 511,794.60 and 104,552.08
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Solution
The fourth proportional to 341,208.70, 511,794.60 and 104,552.08 is: 156,822.47
Step by Step Solution
- Step 1: Write the proportion equation
341,208.70 : 511,794.60 = 104,552.08 : x - Step 2: Convert to fraction form
341,208.70/511,794.60 = 104,552.08/x - Step 3: Cross multiply
341,208.70x = 511,794.60 × 104,552.08 - Step 4: Simplify right side
341,208.70x = 53,509,189,962.77 - Step 5: Solve for x
x = 53,509,189,962.77/341,208.70 - Step 6: Final answer
x = 156,822.47
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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.