Finding the Fourth Proportional to 176,752.10, 265,193.76 and 82,029.08
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Solution
The fourth proportional to 176,752.10, 265,193.76 and 82,029.08 is: 123,074.07
Step by Step Solution
- Step 1: Write the proportion equation
176,752.10 : 265,193.76 = 82,029.08 : x - Step 2: Convert to fraction form
176,752.10/265,193.76 = 82,029.08/x - Step 3: Cross multiply
176,752.10x = 265,193.76 × 82,029.08 - Step 4: Simplify right side
176,752.10x = 21,753,600,154.54 - Step 5: Solve for x
x = 21,753,600,154.54/176,752.10 - Step 6: Final answer
x = 123,074.07
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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.