Finding the Fourth Proportional to 260,879.93, 357,316.85 and 245,559.99
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Solution
The fourth proportional to 260,879.93, 357,316.85 and 245,559.99 is: 336,333.74
Step by Step Solution
- Step 1: Write the proportion equation
260,879.93 : 357,316.85 = 245,559.99 : x - Step 2: Convert to fraction form
260,879.93/357,316.85 = 245,559.99/x - Step 3: Cross multiply
260,879.93x = 357,316.85 × 245,559.99 - Step 4: Simplify right side
260,879.93x = 87,742,720,885.03 - Step 5: Solve for x
x = 87,742,720,885.03/260,879.93 - Step 6: Final answer
x = 336,333.74
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.