Finding the Fourth Proportional to 583,568.40, 875,226.24 and 157,093.68
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Solution
The fourth proportional to 583,568.40, 875,226.24 and 157,093.68 is: 235,606.50
Step by Step Solution
- Step 1: Write the proportion equation
583,568.40 : 875,226.24 = 157,093.68 : x - Step 2: Convert to fraction form
583,568.40/875,226.24 = 157,093.68/x - Step 3: Cross multiply
583,568.40x = 875,226.24 × 157,093.68 - Step 4: Simplify right side
583,568.40x = 137,492,510,874.16 - Step 5: Solve for x
x = 137,492,510,874.16/583,568.40 - Step 6: Final answer
x = 235,606.50
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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.