Finding the Fourth Proportional to 370,850.82, 511,713.48 and 243,684.06
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Solution
The fourth proportional to 370,850.82, 511,713.48 and 243,684.06 is: 336,244.15
Step by Step Solution
- Step 1: Write the proportion equation
370,850.82 : 511,713.48 = 243,684.06 : x - Step 2: Convert to fraction form
370,850.82/511,713.48 = 243,684.06/x - Step 3: Cross multiply
370,850.82x = 511,713.48 × 243,684.06 - Step 4: Simplify right side
370,850.82x = 124,696,418,363.13 - Step 5: Solve for x
x = 124,696,418,363.13/370,850.82 - Step 6: Final answer
x = 336,244.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.