Finding the Fourth Proportional to 313,093.66, 432,110.00 and 175,325.05
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Solution
The fourth proportional to 313,093.66, 432,110.00 and 175,325.05 is: 241,971.39
Step by Step Solution
- Step 1: Write the proportion equation
313,093.66 : 432,110.00 = 175,325.05 : x - Step 2: Convert to fraction form
313,093.66/432,110.00 = 175,325.05/x - Step 3: Cross multiply
313,093.66x = 432,110.00 × 175,325.05 - Step 4: Simplify right side
313,093.66x = 75,759,709,188.16 - Step 5: Solve for x
x = 75,759,709,188.16/313,093.66 - Step 6: Final answer
x = 241,971.39
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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.