Finding the Fourth Proportional to 667,083.08, 920,575.24 and 361,159.68
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Solution
The fourth proportional to 667,083.08, 920,575.24 and 361,159.68 is: 498,400.68
Step by Step Solution
- Step 1: Write the proportion equation
667,083.08 : 920,575.24 = 361,159.68 : x - Step 2: Convert to fraction form
667,083.08/920,575.24 = 361,159.68/x - Step 3: Cross multiply
667,083.08x = 920,575.24 × 361,159.68 - Step 4: Simplify right side
667,083.08x = 332,474,659,094.32 - Step 5: Solve for x
x = 332,474,659,094.32/667,083.08 - Step 6: Final answer
x = 498,400.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.