Finding the Fourth Proportional to 276,609.23, 414,804.68 and 134,412.38
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Solution
The fourth proportional to 276,609.23, 414,804.68 and 134,412.38 is: 201,565.52
Step by Step Solution
- Step 1: Write the proportion equation
276,609.23 : 414,804.68 = 134,412.38 : x - Step 2: Convert to fraction form
276,609.23/414,804.68 = 134,412.38/x - Step 3: Cross multiply
276,609.23x = 414,804.68 × 134,412.38 - Step 4: Simplify right side
276,609.23x = 55,754,883,587.42 - Step 5: Solve for x
x = 55,754,883,587.42/276,609.23 - Step 6: Final answer
x = 201,565.52
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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.