Finding the Fourth Proportional to 343,010.43, 514,565.46 and 106,372.17
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Solution
The fourth proportional to 343,010.43, 514,565.46 and 106,372.17 is: 159,573.70
Step by Step Solution
- Step 1: Write the proportion equation
343,010.43 : 514,565.46 = 106,372.17 : x - Step 2: Convert to fraction form
343,010.43/514,565.46 = 106,372.17/x - Step 3: Cross multiply
343,010.43x = 514,565.46 × 106,372.17 - Step 4: Simplify right side
343,010.43x = 54,735,444,587.25 - Step 5: Solve for x
x = 54,735,444,587.25/343,010.43 - Step 6: Final answer
x = 159,573.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.