Finding the Fourth Proportional to 356,270.08, 491,634.28 and 195,094.02
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Solution
The fourth proportional to 356,270.08, 491,634.28 and 195,094.02 is: 269,219.66
Step by Step Solution
- Step 1: Write the proportion equation
356,270.08 : 491,634.28 = 195,094.02 : x - Step 2: Convert to fraction form
356,270.08/491,634.28 = 195,094.02/x - Step 3: Cross multiply
356,270.08x = 491,634.28 × 195,094.02 - Step 4: Simplify right side
356,270.08x = 95,914,908,055.01 - Step 5: Solve for x
x = 95,914,908,055.01/356,270.08 - Step 6: Final answer
x = 269,219.66
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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.