Finding the Fourth Proportional to 546,918.44, 754,698.20 and 342,904.14
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Solution
The fourth proportional to 546,918.44, 754,698.20 and 342,904.14 is: 473,176.84
Step by Step Solution
- Step 1: Write the proportion equation
546,918.44 : 754,698.20 = 342,904.14 : x - Step 2: Convert to fraction form
546,918.44/754,698.20 = 342,904.14/x - Step 3: Cross multiply
546,918.44x = 754,698.20 × 342,904.14 - Step 4: Simplify right side
546,918.44x = 258,789,135,516.03 - Step 5: Solve for x
x = 258,789,135,516.03/546,918.44 - Step 6: Final answer
x = 473,176.84
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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.