Finding the Fourth Proportional to 341,127.83, 511,026.84 and 207,677.09
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Solution
The fourth proportional to 341,127.83, 511,026.84 and 207,677.09 is: 311,110.84
Step by Step Solution
- Step 1: Write the proportion equation
341,127.83 : 511,026.84 = 207,677.09 : x - Step 2: Convert to fraction form
341,127.83/511,026.84 = 207,677.09/x - Step 3: Cross multiply
341,127.83x = 511,026.84 × 207,677.09 - Step 4: Simplify right side
341,127.83x = 106,128,566,004.71 - Step 5: Solve for x
x = 106,128,566,004.71/341,127.83 - Step 6: Final answer
x = 311,110.84
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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.