Finding the Fourth Proportional to 226,207.66, 340,900.21 and 203,746.48
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Solution
The fourth proportional to 226,207.66, 340,900.21 and 203,746.48 is: 307,050.69
Step by Step Solution
- Step 1: Write the proportion equation
226,207.66 : 340,900.21 = 203,746.48 : x - Step 2: Convert to fraction form
226,207.66/340,900.21 = 203,746.48/x - Step 3: Cross multiply
226,207.66x = 340,900.21 × 203,746.48 - Step 4: Simplify right side
226,207.66x = 69,457,217,818.76 - Step 5: Solve for x
x = 69,457,217,818.76/226,207.66 - Step 6: Final answer
x = 307,050.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.