Finding the Fourth Proportional to 232,628.58, 348,645.64 and 187,671.14
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Solution
The fourth proportional to 232,628.58, 348,645.64 and 187,671.14 is: 281,266.92
Step by Step Solution
- Step 1: Write the proportion equation
232,628.58 : 348,645.64 = 187,671.14 : x - Step 2: Convert to fraction form
232,628.58/348,645.64 = 187,671.14/x - Step 3: Cross multiply
232,628.58x = 348,645.64 × 187,671.14 - Step 4: Simplify right side
232,628.58x = 65,430,725,619.81 - Step 5: Solve for x
x = 65,430,725,619.81/232,628.58 - Step 6: Final answer
x = 281,266.92
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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.