Finding the Fourth Proportional to 452,867.37, 624,861.59 and 251,659.05
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Solution
The fourth proportional to 452,867.37, 624,861.59 and 251,659.05 is: 347,236.48
Step by Step Solution
- Step 1: Write the proportion equation
452,867.37 : 624,861.59 = 251,659.05 : x - Step 2: Convert to fraction form
452,867.37/624,861.59 = 251,659.05/x - Step 3: Cross multiply
452,867.37x = 624,861.59 × 251,659.05 - Step 4: Simplify right side
452,867.37x = 157,252,072,862.59 - Step 5: Solve for x
x = 157,252,072,862.59/452,867.37 - Step 6: Final answer
x = 347,236.48
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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.