Finding the Fourth Proportional to 444,546.23, 613,434.97 and 263,225.70
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Solution
The fourth proportional to 444,546.23, 613,434.97 and 263,225.70 is: 363,228.48
Step by Step Solution
- Step 1: Write the proportion equation
444,546.23 : 613,434.97 = 263,225.70 : x - Step 2: Convert to fraction form
444,546.23/613,434.97 = 263,225.70/x - Step 3: Cross multiply
444,546.23x = 613,434.97 × 263,225.70 - Step 4: Simplify right side
444,546.23x = 161,471,849,711.76 - Step 5: Solve for x
x = 161,471,849,711.76/444,546.23 - Step 6: Final answer
x = 363,228.48
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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.