Finding the Fourth Proportional to 375,659.82, 518,463.69 and 232,465.98
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Solution
The fourth proportional to 375,659.82, 518,463.69 and 232,465.98 is: 320,835.94
Step by Step Solution
- Step 1: Write the proportion equation
375,659.82 : 518,463.69 = 232,465.98 : x - Step 2: Convert to fraction form
375,659.82/518,463.69 = 232,465.98/x - Step 3: Cross multiply
375,659.82x = 518,463.69 × 232,465.98 - Step 4: Simplify right side
375,659.82x = 120,525,169,790.27 - Step 5: Solve for x
x = 120,525,169,790.27/375,659.82 - Step 6: Final answer
x = 320,835.94
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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.