Finding the Fourth Proportional to 364,350.75, 546,613.65 and 115,032.75
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Solution
The fourth proportional to 364,350.75, 546,613.65 and 115,032.75 is: 172,576.76
Step by Step Solution
- Step 1: Write the proportion equation
364,350.75 : 546,613.65 = 115,032.75 : x - Step 2: Convert to fraction form
364,350.75/546,613.65 = 115,032.75/x - Step 3: Cross multiply
364,350.75x = 546,613.65 × 115,032.75 - Step 4: Simplify right side
364,350.75x = 62,878,471,347.04 - Step 5: Solve for x
x = 62,878,471,347.04/364,350.75 - Step 6: Final answer
x = 172,576.76
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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.