Finding the Fourth Proportional to 542,864.43, 814,368.33 and 201,260.70
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Solution
The fourth proportional to 542,864.43, 814,368.33 and 201,260.70 is: 301,917.63
Step by Step Solution
- Step 1: Write the proportion equation
542,864.43 : 814,368.33 = 201,260.70 : x - Step 2: Convert to fraction form
542,864.43/814,368.33 = 201,260.70/x - Step 3: Cross multiply
542,864.43x = 814,368.33 × 201,260.70 - Step 4: Simplify right side
542,864.43x = 163,900,340,153.63 - Step 5: Solve for x
x = 163,900,340,153.63/542,864.43 - Step 6: Final answer
x = 301,917.63
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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.