Finding the Fourth Proportional to 226,854.87, 313,056.08 and 124,880.64
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Solution
The fourth proportional to 226,854.87, 313,056.08 and 124,880.64 is: 172,333.28
Step by Step Solution
- Step 1: Write the proportion equation
226,854.87 : 313,056.08 = 124,880.64 : x - Step 2: Convert to fraction form
226,854.87/313,056.08 = 124,880.64/x - Step 3: Cross multiply
226,854.87x = 313,056.08 × 124,880.64 - Step 4: Simplify right side
226,854.87x = 39,094,643,626.29 - Step 5: Solve for x
x = 39,094,643,626.29/226,854.87 - Step 6: Final answer
x = 172,333.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.