Finding the Fourth Proportional to 470,532.84, 705,402.42 and 204,092.66
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Solution
The fourth proportional to 470,532.84, 705,402.42 and 204,092.66 is: 305,966.86
Step by Step Solution
- Step 1: Write the proportion equation
470,532.84 : 705,402.42 = 204,092.66 : x - Step 2: Convert to fraction form
470,532.84/705,402.42 = 204,092.66/x - Step 3: Cross multiply
470,532.84x = 705,402.42 × 204,092.66 - Step 4: Simplify right side
470,532.84x = 143,967,456,268.24 - Step 5: Solve for x
x = 143,967,456,268.24/470,532.84 - Step 6: Final answer
x = 305,966.86
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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.