Finding the Fourth Proportional to 351,195.08, 526,739.15 and 114,537.38
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Solution
The fourth proportional to 351,195.08, 526,739.15 and 114,537.38 is: 171,788.63
Step by Step Solution
- Step 1: Write the proportion equation
351,195.08 : 526,739.15 = 114,537.38 : x - Step 2: Convert to fraction form
351,195.08/526,739.15 = 114,537.38/x - Step 3: Cross multiply
351,195.08x = 526,739.15 × 114,537.38 - Step 4: Simplify right side
351,195.08x = 60,331,319,837.07 - Step 5: Solve for x
x = 60,331,319,837.07/351,195.08 - Step 6: Final answer
x = 171,788.63
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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.