Finding the Fourth Proportional to 450,565.92, 675,750.96 and 134,938.08
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Solution
The fourth proportional to 450,565.92, 675,750.96 and 134,938.08 is: 202,377.79
Step by Step Solution
- Step 1: Write the proportion equation
450,565.92 : 675,750.96 = 134,938.08 : x - Step 2: Convert to fraction form
450,565.92/675,750.96 = 134,938.08/x - Step 3: Cross multiply
450,565.92x = 675,750.96 × 134,938.08 - Step 4: Simplify right side
450,565.92x = 91,184,537,100.56 - Step 5: Solve for x
x = 91,184,537,100.56/450,565.92 - Step 6: Final answer
x = 202,377.79
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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.