Finding the Fourth Proportional to 552,652.26, 828,978.12 and 248,691.12
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Solution
The fourth proportional to 552,652.26, 828,978.12 and 248,691.12 is: 373,036.56
Step by Step Solution
- Step 1: Write the proportion equation
552,652.26 : 828,978.12 = 248,691.12 : x - Step 2: Convert to fraction form
552,652.26/828,978.12 = 248,691.12/x - Step 3: Cross multiply
552,652.26x = 828,978.12 × 248,691.12 - Step 4: Simplify right side
552,652.26x = 206,159,497,118.29 - Step 5: Solve for x
x = 206,159,497,118.29/552,652.26 - Step 6: Final answer
x = 373,036.56
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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.