Finding the Fourth Proportional to 204,873.72, 307,355.71 and 62,720.07
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Solution
The fourth proportional to 204,873.72, 307,355.71 and 62,720.07 is: 94,093.92
Step by Step Solution
- Step 1: Write the proportion equation
204,873.72 : 307,355.71 = 62,720.07 : x - Step 2: Convert to fraction form
204,873.72/307,355.71 = 62,720.07/x - Step 3: Cross multiply
204,873.72x = 307,355.71 × 62,720.07 - Step 4: Simplify right side
204,873.72x = 19,277,371,646.10 - Step 5: Solve for x
x = 19,277,371,646.10/204,873.72 - Step 6: Final answer
x = 94,093.92
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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.