Finding the Fourth Proportional to 324,828.33, 487,237.05 and 97,124.46
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Solution
The fourth proportional to 324,828.33, 487,237.05 and 97,124.46 is: 145,685.06
Step by Step Solution
- Step 1: Write the proportion equation
324,828.33 : 487,237.05 = 97,124.46 : x - Step 2: Convert to fraction form
324,828.33/487,237.05 = 97,124.46/x - Step 3: Cross multiply
324,828.33x = 487,237.05 × 97,124.46 - Step 4: Simplify right side
324,828.33x = 47,322,635,373.24 - Step 5: Solve for x
x = 47,322,635,373.24/324,828.33 - Step 6: Final answer
x = 145,685.06
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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.