Finding the Fourth Proportional to 176,929.80, 265,394.70 and 168,181.80
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Solution
The fourth proportional to 176,929.80, 265,394.70 and 168,181.80 is: 252,272.70
Step by Step Solution
- Step 1: Write the proportion equation
176,929.80 : 265,394.70 = 168,181.80 : x - Step 2: Convert to fraction form
176,929.80/265,394.70 = 168,181.80/x - Step 3: Cross multiply
176,929.80x = 265,394.70 × 168,181.80 - Step 4: Simplify right side
176,929.80x = 44,634,558,356.46 - Step 5: Solve for x
x = 44,634,558,356.46/176,929.80 - Step 6: Final answer
x = 252,272.70
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1.5x scale
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.