Finding the Fourth Proportional to 226,903.08, 313,114.08 and 124,908.72
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Solution
The fourth proportional to 226,903.08, 313,114.08 and 124,908.72 is: 172,367.33
Step by Step Solution
- Step 1: Write the proportion equation
226,903.08 : 313,114.08 = 124,908.72 : x - Step 2: Convert to fraction form
226,903.08/313,114.08 = 124,908.72/x - Step 3: Cross multiply
226,903.08x = 313,114.08 × 124,908.72 - Step 4: Simplify right side
226,903.08x = 39,110,678,946.78 - Step 5: Solve for x
x = 39,110,678,946.78/226,903.08 - Step 6: Final answer
x = 172,367.33
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1.5x scale
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.