Finding the Fourth Proportional to 362,929.22, 500,841.87 and 201,779.18
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Solution
The fourth proportional to 362,929.22, 500,841.87 and 201,779.18 is: 278,455.02
Step by Step Solution
- Step 1: Write the proportion equation
362,929.22 : 500,841.87 = 201,779.18 : x - Step 2: Convert to fraction form
362,929.22/500,841.87 = 201,779.18/x - Step 3: Cross multiply
362,929.22x = 500,841.87 × 201,779.18 - Step 4: Simplify right side
362,929.22x = 101,059,461,838.27 - Step 5: Solve for x
x = 101,059,461,838.27/362,929.22 - Step 6: Final answer
x = 278,455.02
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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.