Finding the Fourth Proportional to 341,467.08, 511,946.90 and 163,804.92
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Solution
The fourth proportional to 341,467.08, 511,946.90 and 163,804.92 is: 245,585.67
Step by Step Solution
- Step 1: Write the proportion equation
341,467.08 : 511,946.90 = 163,804.92 : x - Step 2: Convert to fraction form
341,467.08/511,946.90 = 163,804.92/x - Step 3: Cross multiply
341,467.08x = 511,946.90 × 163,804.92 - Step 4: Simplify right side
341,467.08x = 83,859,420,998.75 - Step 5: Solve for x
x = 83,859,420,998.75/341,467.08 - Step 6: Final answer
x = 245,585.67
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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.