Finding the Fourth Proportional to 225,582.73, 311,283.46 and 130,070.97
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Solution
The fourth proportional to 225,582.73, 311,283.46 and 130,070.97 is: 179,486.00
Step by Step Solution
- Step 1: Write the proportion equation
225,582.73 : 311,283.46 = 130,070.97 : x - Step 2: Convert to fraction form
225,582.73/311,283.46 = 130,070.97/x - Step 3: Cross multiply
225,582.73x = 311,283.46 × 130,070.97 - Step 4: Simplify right side
225,582.73x = 40,488,941,587.16 - Step 5: Solve for x
x = 40,488,941,587.16/225,582.73 - Step 6: Final answer
x = 179,486.00
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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.