Finding the Fourth Proportional to 634,460.97, 951,311.28 and 201,991.53
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Solution
The fourth proportional to 634,460.97, 951,311.28 and 201,991.53 is: 302,866.26
Step by Step Solution
- Step 1: Write the proportion equation
634,460.97 : 951,311.28 = 201,991.53 : x - Step 2: Convert to fraction form
634,460.97/951,311.28 = 201,991.53/x - Step 3: Cross multiply
634,460.97x = 951,311.28 × 201,991.53 - Step 4: Simplify right side
634,460.97x = 192,156,820,953.46 - Step 5: Solve for x
x = 192,156,820,953.46/634,460.97 - Step 6: Final answer
x = 302,866.26
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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.