Finding the Fourth Proportional to 310,388.76, 465,583.14 and 110,701.08
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Solution
The fourth proportional to 310,388.76, 465,583.14 and 110,701.08 is: 166,051.62
Step by Step Solution
- Step 1: Write the proportion equation
310,388.76 : 465,583.14 = 110,701.08 : x - Step 2: Convert to fraction form
310,388.76/465,583.14 = 110,701.08/x - Step 3: Cross multiply
310,388.76x = 465,583.14 × 110,701.08 - Step 4: Simplify right side
310,388.76x = 51,540,556,427.79 - Step 5: Solve for x
x = 51,540,556,427.79/310,388.76 - Step 6: Final answer
x = 166,051.62
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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.