Finding the Fourth Proportional to 634,460.59, 951,310.72 and 201,991.15
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Solution
The fourth proportional to 634,460.59, 951,310.72 and 201,991.15 is: 302,865.70
Step by Step Solution
- Step 1: Write the proportion equation
634,460.59 : 951,310.72 = 201,991.15 : x - Step 2: Convert to fraction form
634,460.59/951,310.72 = 201,991.15/x - Step 3: Cross multiply
634,460.59x = 951,310.72 × 201,991.15 - Step 4: Simplify right side
634,460.59x = 192,156,348,718.41 - Step 5: Solve for x
x = 192,156,348,718.41/634,460.59 - Step 6: Final answer
x = 302,865.70
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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.