Finding the Fourth Proportional to 260,676.93, 390,345.18 and 180,600.84
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Solution
The fourth proportional to 260,676.93, 390,345.18 and 180,600.84 is: 270,436.92
Step by Step Solution
- Step 1: Write the proportion equation
260,676.93 : 390,345.18 = 180,600.84 : x - Step 2: Convert to fraction form
260,676.93/390,345.18 = 180,600.84/x - Step 3: Cross multiply
260,676.93x = 390,345.18 × 180,600.84 - Step 4: Simplify right side
260,676.93x = 70,496,666,720.70 - Step 5: Solve for x
x = 70,496,666,720.70/260,676.93 - Step 6: Final answer
x = 270,436.92
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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.