Finding the Fourth Proportional to 518,577.08, 777,357.02 and 248,628.58
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Solution
The fourth proportional to 518,577.08, 777,357.02 and 248,628.58 is: 372,699.03
Step by Step Solution
- Step 1: Write the proportion equation
518,577.08 : 777,357.02 = 248,628.58 : x - Step 2: Convert to fraction form
518,577.08/777,357.02 = 248,628.58/x - Step 3: Cross multiply
518,577.08x = 777,357.02 × 248,628.58 - Step 4: Simplify right side
518,577.08x = 193,273,173,665.78 - Step 5: Solve for x
x = 193,273,173,665.78/518,577.08 - Step 6: Final answer
x = 372,699.03
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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.