Finding the Fourth Proportional to 470,497.17, 705,349.02 and 204,057.01
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Solution
The fourth proportional to 470,497.17, 705,349.02 and 204,057.01 is: 305,913.45
Step by Step Solution
- Step 1: Write the proportion equation
470,497.17 : 705,349.02 = 204,057.01 : x - Step 2: Convert to fraction form
470,497.17/705,349.02 = 204,057.01/x - Step 3: Cross multiply
470,497.17x = 705,349.02 × 204,057.01 - Step 4: Simplify right side
470,497.17x = 143,931,411,678.29 - Step 5: Solve for x
x = 143,931,411,678.29/470,497.17 - Step 6: Final answer
x = 305,913.45
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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.