Finding the Fourth Proportional to 510,679.26, 704,714.60 and 292,731.65
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Solution
The fourth proportional to 510,679.26, 704,714.60 and 292,731.65 is: 403,956.62
Step by Step Solution
- Step 1: Write the proportion equation
510,679.26 : 704,714.60 = 292,731.65 : x - Step 2: Convert to fraction form
510,679.26/704,714.60 = 292,731.65/x - Step 3: Cross multiply
510,679.26x = 704,714.60 × 292,731.65 - Step 4: Simplify right side
510,679.26x = 206,292,268,095.97 - Step 5: Solve for x
x = 206,292,268,095.97/510,679.26 - Step 6: Final answer
x = 403,956.62
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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.