Finding the Fourth Proportional to 362,542.23, 500,307.84 and 201,412.17
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Solution
The fourth proportional to 362,542.23, 500,307.84 and 201,412.17 is: 277,948.55
Step by Step Solution
- Step 1: Write the proportion equation
362,542.23 : 500,307.84 = 201,412.17 : x - Step 2: Convert to fraction form
362,542.23/500,307.84 = 201,412.17/x - Step 3: Cross multiply
362,542.23x = 500,307.84 × 201,412.17 - Step 4: Simplify right side
362,542.23x = 100,768,087,722.41 - Step 5: Solve for x
x = 100,768,087,722.41/362,542.23 - Step 6: Final answer
x = 277,948.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.