Finding the Fourth Proportional to 341,197.16, 511,795.74 and 174,879.08
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Solution
The fourth proportional to 341,197.16, 511,795.74 and 174,879.08 is: 262,318.62
Step by Step Solution
- Step 1: Write the proportion equation
341,197.16 : 511,795.74 = 174,879.08 : x - Step 2: Convert to fraction form
341,197.16/511,795.74 = 174,879.08/x - Step 3: Cross multiply
341,197.16x = 511,795.74 × 174,879.08 - Step 4: Simplify right side
341,197.16x = 89,502,368,159.12 - Step 5: Solve for x
x = 89,502,368,159.12/341,197.16 - Step 6: Final answer
x = 262,318.62
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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.