Finding the Fourth Proportional to 149,842.96, 224,797.29 and 56,348.68
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Solution
The fourth proportional to 149,842.96, 224,797.29 and 56,348.68 is: 84,535.37
Step by Step Solution
- Step 1: Write the proportion equation
149,842.96 : 224,797.29 = 56,348.68 : x - Step 2: Convert to fraction form
149,842.96/224,797.29 = 56,348.68/x - Step 3: Cross multiply
149,842.96x = 224,797.29 × 56,348.68 - Step 4: Simplify right side
149,842.96x = 12,667,030,559.08 - Step 5: Solve for x
x = 12,667,030,559.08/149,842.96 - Step 6: Final answer
x = 84,535.37
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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.