Finding the Fourth Proportional to 292,752.08, 403,842.04 and 178,065.80
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Solution
The fourth proportional to 292,752.08, 403,842.04 and 178,065.80 is: 245,636.02
Step by Step Solution
- Step 1: Write the proportion equation
292,752.08 : 403,842.04 = 178,065.80 : x - Step 2: Convert to fraction form
292,752.08/403,842.04 = 178,065.80/x - Step 3: Cross multiply
292,752.08x = 403,842.04 × 178,065.80 - Step 4: Simplify right side
292,752.08x = 71,910,456,490.67 - Step 5: Solve for x
x = 71,910,456,490.67/292,752.08 - Step 6: Final answer
x = 245,636.02
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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.