Finding the Fourth Proportional to 292,000.29, 402,932.38 and 177,341.68
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Solution
The fourth proportional to 292,000.29, 402,932.38 and 177,341.68 is: 244,714.50
Step by Step Solution
- Step 1: Write the proportion equation
292,000.29 : 402,932.38 = 177,341.68 : x - Step 2: Convert to fraction form
292,000.29/402,932.38 = 177,341.68/x - Step 3: Cross multiply
292,000.29x = 402,932.38 × 177,341.68 - Step 4: Simplify right side
292,000.29x = 71,456,705,195.60 - Step 5: Solve for x
x = 71,456,705,195.60/292,000.29 - Step 6: Final answer
x = 244,714.50
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1.5x scale
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.