Finding the Fourth Proportional to 475,569.99, 713,147.61 and 179,874.63
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Solution
The fourth proportional to 475,569.99, 713,147.61 and 179,874.63 is: 269,733.51
Step by Step Solution
- Step 1: Write the proportion equation
475,569.99 : 713,147.61 = 179,874.63 : x - Step 2: Convert to fraction form
475,569.99/713,147.61 = 179,874.63/x - Step 3: Cross multiply
475,569.99x = 713,147.61 × 179,874.63 - Step 4: Simplify right side
475,569.99x = 128,277,162,484.13 - Step 5: Solve for x
x = 128,277,162,484.13/475,569.99 - Step 6: Final answer
x = 269,733.51
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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.