Finding the Fourth Proportional to 232,937.14, 349,408.94 and 153,483.74
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Solution
The fourth proportional to 232,937.14, 349,408.94 and 153,483.74 is: 230,227.73
Step by Step Solution
- Step 1: Write the proportion equation
232,937.14 : 349,408.94 = 153,483.74 : x - Step 2: Convert to fraction form
232,937.14/349,408.94 = 153,483.74/x - Step 3: Cross multiply
232,937.14x = 349,408.94 × 153,483.74 - Step 4: Simplify right side
232,937.14x = 53,628,589,577.09 - Step 5: Solve for x
x = 53,628,589,577.09/232,937.14 - Step 6: Final answer
x = 230,227.73
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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.