Finding the Fourth Proportional to 293,007.81, 439,528.73 and 113,094.26
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Solution
The fourth proportional to 293,007.81, 439,528.73 and 113,094.26 is: 169,647.95
Step by Step Solution
- Step 1: Write the proportion equation
293,007.81 : 439,528.73 = 113,094.26 : x - Step 2: Convert to fraction form
293,007.81/439,528.73 = 113,094.26/x - Step 3: Cross multiply
293,007.81x = 439,528.73 × 113,094.26 - Step 4: Simplify right side
293,007.81x = 49,708,175,062.23 - Step 5: Solve for x
x = 49,708,175,062.23/293,007.81 - Step 6: Final answer
x = 169,647.95
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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.