Finding the Fourth Proportional to 364,506.75, 546,788.68 and 98,263.19
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Solution
The fourth proportional to 364,506.75, 546,788.68 and 98,263.19 is: 147,402.49
Step by Step Solution
- Step 1: Write the proportion equation
364,506.75 : 546,788.68 = 98,263.19 : x - Step 2: Convert to fraction form
364,506.75/546,788.68 = 98,263.19/x - Step 3: Cross multiply
364,506.75x = 546,788.68 × 98,263.19 - Step 4: Simplify right side
364,506.75x = 53,729,201,074.00 - Step 5: Solve for x
x = 53,729,201,074.00/364,506.75 - Step 6: Final answer
x = 147,402.49
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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.